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@ -13,101 +13,103 @@ See [Contributing](.github/CONTRIBUTING.md).
## Table of contents
- [Software](#software)
- [Analytics](#analytics)
- [Archiving and Digital Preservation (DP)](#archiving-and-digital-preservation-dp)
- [Automation](#automation)
- [Backup](#backup)
- [Blogging Platforms](#blogging-platforms)
- [Booking and Scheduling](#booking-and-scheduling)
- [Bookmarks and Link Sharing](#bookmarks-and-link-sharing)
- [Calendar & Contacts - CalDAV or CardDAV Servers](#calendar--contacts---caldav-or-carddav-servers)
- [Calendar & Contacts - CalDAV or CardDAV Web-based Clients](#calendar--contacts---caldav-or-carddav-web-based-clients)
- [Communication - Custom Communication Systems](#communication---custom-communication-systems)
- [Communication - Email - Complete Solutions](#communication---email---complete-solutions)
- [Communication - Email - Mail Delivery Agents](#communication---email---mail-delivery-agents)
- [Communication - Email - Mail Transfer Agents](#communication---email---mail-transfer-agents)
- [Communication - Email - Mailing Lists and Newsletters](#communication---email---mailing-lists-and-newsletters)
- [Communication - Email - Webmail Clients](#communication---email---webmail-clients)
- [Communication - IRC](#communication---irc)
- [Communication - SIP](#communication---sip)
- [Communication - Social Networks and Forums](#communication---social-networks-and-forums)
- [Communication - Video Conferencing](#communication---video-conferencing)
- [Communication - XMPP - Servers](#communication---xmpp---servers)
- [Communication - XMPP - Web Clients](#communication---xmpp---web-clients)
- [Community-Supported Agriculture (CSA)](#community-supported-agriculture-csa)
- [Conference Management](#conference-management)
- [Content Management Systems (CMS)](#content-management-systems-cms)
- [Database Management](#database-management)
- [DNS](#dns)
- [Document Management](#document-management)
- [Document Management - E-books](#document-management---e-books)
- [Document Management - Institutional Repository and Digital Library Software](#document-management---institutional-repository-and-digital-library-software)
- [Document Management - Integrated Library Systems (ILS)](#document-management---integrated-library-systems-ils)
- [E-commerce](#e-commerce)
- [Federated Identity & Authentication](#federated-identity--authentication)
- [Feed Readers](#feed-readers)
- [File Transfer & Synchronization](#file-transfer--synchronization)
- [File Transfer - Distributed Filesystems](#file-transfer---distributed-filesystems)
- [File Transfer - Object Storage & File Servers](#file-transfer---object-storage--file-servers)
- [File Transfer - Peer-to-peer Filesharing](#file-transfer---peer-to-peer-filesharing)
- [File Transfer - Single-click & Drag-n-drop Upload](#file-transfer---single-click--drag-n-drop-upload)
- [File Transfer - Web-based File Managers](#file-transfer---web-based-file-managers)
- [Games](#games)
- [Games - Administrative Utilities & Control Panels](#games---administrative-utilities--control-panels)
- [Genealogy](#genealogy)
- [Groupware](#groupware)
- [Human Resources Management (HRM)](#human-resources-management-hrm)
- [Internet of Things (IoT)](#internet-of-things-iot)
- [Inventory Management](#inventory-management)
- [Knowledge Management Tools](#knowledge-management-tools)
- [Learning and Courses](#learning-and-courses)
- [Maps and Global Positioning System (GPS)](#maps-and-global-positioning-system-gps)
- [Media Streaming](#media-streaming)
- [Media Streaming - Audio Streaming](#media-streaming---audio-streaming)
- [Media Streaming - Multimedia Streaming](#media-streaming---multimedia-streaming)
- [Media Streaming - Video Streaming](#media-streaming---video-streaming)
- [Miscellaneous](#miscellaneous)
- [Money, Budgeting & Management](#money-budgeting--management)
- [Monitoring](#monitoring)
- [Note-taking & Editors](#note-taking--editors)
- [Office Suites](#office-suites)
- [Password Managers](#password-managers)
- [Pastebins](#pastebins)
- [Personal Dashboards](#personal-dashboards)
- [Photo and Video Galleries](#photo-and-video-galleries)
- [Polls and Events](#polls-and-events)
- [Proxy](#proxy)
- [Recipe Management](#recipe-management)
- [Remote Access](#remote-access)
- [Resource Planning](#resource-planning)
- [Resource Planning - Enterprise Resource Planning](#resource-planning---enterprise-resource-planning)
- [Search Engines](#search-engines)
- [Self-hosting Solutions](#self-hosting-solutions)
- [Software Development](#software-development)
- [Software Development - API Management](#software-development---api-management)
- [Software Development - Continuous Integration & Deployment](#software-development---continuous-integration--deployment)
- [Software Development - FaaS & Serverless](#software-development---faas--serverless)
- [Software Development - IDE & Tools](#software-development---ide--tools)
- [Software Development - Localization](#software-development---localization)
- [Software Development - Low Code](#software-development---low-code)
- [Software Development - Project Management](#software-development---project-management)
- [Software Development - Testing](#software-development---testing)
- [Static Site Generators](#static-site-generators)
- [Status / Uptime pages](#status--uptime-pages)
- [Task Management & To-do Lists](#task-management--to-do-lists)
- [Ticketing](#ticketing)
- [Time Tracking](#time-tracking)
- [URL Shorteners](#url-shorteners)
- [VPN](#vpn)
- [Web Servers](#web-servers)
- [Wikis](#wikis)
- [List of Licenses](#list-of-licenses)
- [Anti-features](#anti-features)
- [External Links](#external-links)
- [Contributing](#contributing)
- [Authors](#authors)
- [License](#license)
- [Awesome-Selfhosted](#awesome-selfhosted)
- [Table of contents](#table-of-contents)
- [Software](#software)
- [Analytics](#analytics)
- [Archiving and Digital Preservation (DP)](#archiving-and-digital-preservation-dp)
- [Automation](#automation)
- [Backup](#backup)
- [Blogging Platforms](#blogging-platforms)
- [Booking and Scheduling](#booking-and-scheduling)
- [Bookmarks and Link Sharing](#bookmarks-and-link-sharing)
- [Calendar \& Contacts - CalDAV or CardDAV Servers](#calendar--contacts---caldav-or-carddav-servers)
- [Calendar \& Contacts - CalDAV or CardDAV Web-based Clients](#calendar--contacts---caldav-or-carddav-web-based-clients)
- [Communication - Custom Communication Systems](#communication---custom-communication-systems)
- [Communication - Email - Complete Solutions](#communication---email---complete-solutions)
- [Communication - Email - Mail Delivery Agents](#communication---email---mail-delivery-agents)
- [Communication - Email - Mail Transfer Agents](#communication---email---mail-transfer-agents)
- [Communication - Email - Mailing Lists and Newsletters](#communication---email---mailing-lists-and-newsletters)
- [Communication - Email - Webmail Clients](#communication---email---webmail-clients)
- [Communication - IRC](#communication---irc)
- [Communication - SIP](#communication---sip)
- [Communication - Social Networks and Forums](#communication---social-networks-and-forums)
- [Communication - Video Conferencing](#communication---video-conferencing)
- [Communication - XMPP - Servers](#communication---xmpp---servers)
- [Communication - XMPP - Web Clients](#communication---xmpp---web-clients)
- [Community-Supported Agriculture (CSA)](#community-supported-agriculture-csa)
- [Conference Management](#conference-management)
- [Content Management Systems (CMS)](#content-management-systems-cms)
- [Database Management](#database-management)
- [DNS](#dns)
- [Document Management](#document-management)
- [Document Management - E-books](#document-management---e-books)
- [Document Management - Institutional Repository and Digital Library Software](#document-management---institutional-repository-and-digital-library-software)
- [Document Management - Integrated Library Systems (ILS)](#document-management---integrated-library-systems-ils)
- [E-commerce](#e-commerce)
- [Federated Identity \& Authentication](#federated-identity--authentication)
- [Feed Readers](#feed-readers)
- [File Transfer \& Synchronization](#file-transfer--synchronization)
- [File Transfer - Distributed Filesystems](#file-transfer---distributed-filesystems)
- [File Transfer - Object Storage \& File Servers](#file-transfer---object-storage--file-servers)
- [File Transfer - Peer-to-peer Filesharing](#file-transfer---peer-to-peer-filesharing)
- [File Transfer - Single-click \& Drag-n-drop Upload](#file-transfer---single-click--drag-n-drop-upload)
- [File Transfer - Web-based File Managers](#file-transfer---web-based-file-managers)
- [Games](#games)
- [Games - Administrative Utilities \& Control Panels](#games---administrative-utilities--control-panels)
- [Genealogy](#genealogy)
- [Groupware](#groupware)
- [Human Resources Management (HRM)](#human-resources-management-hrm)
- [Internet of Things (IoT)](#internet-of-things-iot)
- [Inventory Management](#inventory-management)
- [Knowledge Management Tools](#knowledge-management-tools)
- [Learning and Courses](#learning-and-courses)
- [Maps and Global Positioning System (GPS)](#maps-and-global-positioning-system-gps)
- [Media Streaming](#media-streaming)
- [Media Streaming - Audio Streaming](#media-streaming---audio-streaming)
- [Media Streaming - Multimedia Streaming](#media-streaming---multimedia-streaming)
- [Media Streaming - Video Streaming](#media-streaming---video-streaming)
- [Miscellaneous](#miscellaneous)
- [Money, Budgeting \& Management](#money-budgeting--management)
- [Monitoring](#monitoring)
- [Note-taking \& Editors](#note-taking--editors)
- [Office Suites](#office-suites)
- [Password Managers](#password-managers)
- [Pastebins](#pastebins)
- [Personal Dashboards](#personal-dashboards)
- [Photo and Video Galleries](#photo-and-video-galleries)
- [Polls and Events](#polls-and-events)
- [Proxy](#proxy)
- [Recipe Management](#recipe-management)
- [Remote Access](#remote-access)
- [Resource Planning](#resource-planning)
- [Resource Planning - Enterprise Resource Planning](#resource-planning---enterprise-resource-planning)
- [Search Engines](#search-engines)
- [Self-hosting Solutions](#self-hosting-solutions)
- [Software Development](#software-development)
- [Software Development - API Management](#software-development---api-management)
- [Software Development - Continuous Integration \& Deployment](#software-development---continuous-integration--deployment)
- [Software Development - FaaS \& Serverless](#software-development---faas--serverless)
- [Software Development - IDE \& Tools](#software-development---ide--tools)
- [Software Development - Localization](#software-development---localization)
- [Software Development - Low Code](#software-development---low-code)
- [Software Development - Project Management](#software-development---project-management)
- [Software Development - Testing](#software-development---testing)
- [Static Site Generators](#static-site-generators)
- [Status / Uptime pages](#status--uptime-pages)
- [Task Management \& To-do Lists](#task-management--to-do-lists)
- [Ticketing](#ticketing)
- [Time Tracking](#time-tracking)
- [URL Shorteners](#url-shorteners)
- [VPN](#vpn)
- [Web Servers](#web-servers)
- [Wikis](#wikis)
- [List of Licenses](#list-of-licenses)
- [Anti-features](#anti-features)
- [External Links](#external-links)
- [Contributing](#contributing)
- [Authors](#authors)
- [License](#license)
--------------------
@ -121,17 +123,17 @@ See [Contributing](.github/CONTRIBUTING.md).
_Related: [Database Management](#database-management), [Personal Dashboards](#personal-dashboards)_
- [Ackee](https://ackee.electerious.com) - Self-hosted analytics tool for those who care about privacy. ([Demo](http://demo.ackee.electerious.com), [Source Code](https://github.com/electerious/Ackee)) `MIT` `Nodejs`
- [Ackee](https://ackee.electerious.com) - Self-hosted analytics tool for those who care about privacy. ([Demo](http://demo.ackee.electerious.com), [Source Code](https://github.com/electerious/Ackee)) `MIT` `Nodejs/Docker/K8S`
- [Aptabase](https://aptabase.com/) - Open Source, Privacy-First and Simple Analytics for Mobile and Desktop apps. SDKs available for Swift, Kotlin, Flutter and many others! ([Source Code](https://github.com/aptabase/aptabase)) `AGPL-3.0` `Docker`
- [AWStats](http://www.awstats.org/) - Generate statistics from web, streaming, ftp or mail server logfiles. ([Source Code](https://github.com/eldy/awstats)) `GPL-3.0` `Perl`
- [Countly Community Edition](https://count.ly) - Real time mobile and web analytics, crash reporting and push notifications platform. ([Source Code](https://github.com/countly)) `AGPL-3.0` `Nodejs`
- [Druid](http://druid.io/) - Distributed, column-oriented, real-time analytics data store. ([Source Code](https://github.com/druid-io/druid)) `Apache-2.0` `Java`
- [Countly Community Edition](https://count.ly) - Real time mobile and web analytics, crash reporting and push notifications platform. ([Source Code](https://github.com/countly)) `AGPL-3.0` `Nodejs/Docker`
- [Druid](http://druid.io/) - Distributed, column-oriented, real-time analytics data store. ([Source Code](https://github.com/druid-io/druid)) `Apache-2.0` `Java/Docker`
- [EDA](https://eda.jortilles.com/en/jortilles-english/) - Web application for data analysis and visualization. ([Source Code](https://github.com/jortilles/EDA)) `Apache-2.0` `Nodejs`
- [Fathom Lite](https://github.com/usefathom/fathom) - A simple and privacy-focused web analytics alternative to Google Analytics. `MIT` `Go`
- [Fathom Lite](https://github.com/usefathom/fathom) - A simple and privacy-focused web analytics alternative to Google Analytics. `MIT` `Go/Docker`
- [GoAccess](http://goaccess.io/) - Real-time web log analyzer and interactive viewer that runs in a terminal. ([Source Code](https://github.com/allinurl/goaccess)) `GPL-2.0` `C`
- [GoatCounter](https://www.goatcounter.com) - Easy web statistics without tracking of personal data. ([Source Code](https://github.com/zgoat/goatcounter)) `EUPL-1.2` `Go`
- [Matomo](https://matomo.org/) - Google Analytics alternative that protects your data and your customers' privacy. ([Source Code](https://github.com/matomo-org/matomo)) `GPL-3.0` `PHP`
- [Metabase](https://metabase.com/) - Easy, open-source way for everyone in your company to ask questions and learn from data. ([Source Code](https://github.com/metabase/metabase)) `AGPL-3.0` `Java`
- [Metabase](https://metabase.com/) - Easy, open-source way for everyone in your company to ask questions and learn from data. ([Source Code](https://github.com/metabase/metabase)) `AGPL-3.0` `Java/Docker`
- [Netron](https://netron.app/) - Visualizer for neural network and machine learning models. ([Source Code](https://github.com/lutzroeder/netron)) `MIT` `Python/Nodejs`
- [Offen](https://www.offen.dev/) - Fair, lightweight and open web analytics tool. Gain insights while your users have full access to their data. ([Demo](https://www.offen.dev/try-demo/), [Source Code](https://github.com/offen/offen)) `Apache-2.0` `Go/Docker`
- [Open Web Analytics](http://www.openwebanalytics.com/) - Web analytics framework that lets you stay in control of how you instrument and analyze the use of your websites and applications. ([Source Code](https://github.com/padams/Open-Web-Analytics)) `GPL-2.0` `PHP`
@ -140,10 +142,10 @@ _Related: [Database Management](#database-management), [Personal Dashboards](#pe
- [PostHog](https://posthog.com) - Product analytics, session recording, feature flagging and a/b testing that you can self-host. Alternative to Mixpanel/Amplitude/Heap/HotJar/Optimizely. ([Source Code](https://github.com/posthog/posthog)) `MIT` `Python`
- [Redash](http://redash.io) - Connect and query your data sources, build dashboards to visualize data and share them with your company. ([Source Code](https://github.com/getredash/redash)) `BSD-2-Clause` `Docker`
- [RudderStack](https://rudderstack.com/) - Collect, unify, transform, and store your customer data, and route it to a wide range of common, popular marketing, sales, and product tools. alternative to Segment. ([Source Code](https://github.com/rudderlabs/rudder-server/)) `AGPL-3.0` `Docker/K8S/Go/Nodejs`
- [Shynet](https://github.com/milesmcc/shynet) - Modern, privacy-friendly, and detailed web analytics that works without cookies or JS. `Apache-2.0` `Python`
- [Shynet](https://github.com/milesmcc/shynet) - Modern, privacy-friendly, and detailed web analytics that works without cookies or JS. `Apache-2.0` `Python/Docker`
- [Socioboard](https://github.com/socioboard/Socioboard-4.0) `⚠` - Social media management, analytics, and reporting platform supporting nine social media networks out-of-the-box. `GPL-3.0` `Nodejs`
- [Superset](http://superset.apache.org/) - Modern data exploration and visualization platform. ([Source Code](https://github.com/apache/superset)) `Apache-2.0` `Python`
- [Umami](https://umami.is/) - Simple, fast, privacy-focused alternative to Google Analytics. ([Demo](https://app.umami.is/share/8rmHaheU/umami.is), [Source Code](https://github.com/umami-software/umami)) `MIT` `Nodejs`
- [Umami](https://umami.is/) - Simple, fast, privacy-focused alternative to Google Analytics. ([Demo](https://app.umami.is/share/8rmHaheU/umami.is), [Source Code](https://github.com/umami-software/umami)) `MIT` `Nodejs/Docker`
### Archiving and Digital Preservation (DP)
@ -155,13 +157,13 @@ Digital [archiving](https://en.wikipedia.org/wiki/Archival_science) and [preserv
_Related: [Content Management Systems (CMS)](#content-management-systems-cms)_
- [Access to Memory (AtoM)](https://www.accesstomemory.org/) - Web-based, open source application for standards-based archival description and access in a multilingual, multi-repository environment. ([Demo](https://demo.accesstomemory.org/), [Source Code](https://github.com/artefactual/atom)) `AGPL-3.0` `PHP`
- [ArchiveBox](https://archivebox.io/) - Self-hosted _wayback machine_ that creates HTML & screenshot archives of sites from your bookmarks, browsing history, RSS feeds, or other sources. ([Source Code](https://github.com/ArchiveBox/ArchiveBox)) `MIT` `Python`
- [ArchiveBox](https://archivebox.io/) - Self-hosted _wayback machine_ that creates HTML & screenshot archives of sites from your bookmarks, browsing history, RSS feeds, or other sources. ([Source Code](https://github.com/ArchiveBox/ArchiveBox)) `MIT` `Python/Docker`
- [Archivematica](https://www.archivematica.org/en/) - Mature digital preservation system designed to maintain standards-based, long-term access to collections of digital objects. ([Demo](https://sandbox.archivematica.org/administration/accounts/login/), [Source Code](https://github.com/artefactual/archivematica)) `AGPL-3.0` `Python`
- [ArchivesSpace](https://archivesspace.org/) - Archives information management application for managing and providing Web access to archives, manuscripts and digital objects. ([Demo](https://archivesspace.org/application/demo), [Source Code](https://github.com/archivesspace/archivesspace)) `ECL-2.0` `Ruby`
- [CKAN](https://ckan.org) - CKAN is a tool for making open data websites. ([Source Code](https://github.com/ckan/ckan)) `AGPL-3.0` `Python`
- [Collective Access - Providence](https://collectiveaccess.org/) - Highly configurable Web-based framework for management, description, and discovery of digital and physical collections supporting a variety of metadata standards, data types, and media formats. ([Source Code](https://github.com/collectiveaccess/providence)) `GPL-3.0` `PHP`
- [Ganymede](https://github.com/Zibbp/ganymede) `⚠` - Twitch VOD and Live Stream archiving platform. Includes a rendered chat for each archive. `GPL-3.0` `Docker`
- [LiveStreamDVR](https://github.com/MrBrax/LiveStreamDVR) `⚠` - An automatic Twitch recorder capable of capturing live streams, chat messages and stream metadata. `MIT` `Python/Nodejs`
- [LiveStreamDVR](https://github.com/MrBrax/LiveStreamDVR) `⚠` - An automatic Twitch recorder capable of capturing live streams, chat messages and stream metadata. `MIT` `Python/Nodejs/Docker`
- [Omeka S](https://omeka.org/s/) - Omeka S is a web publication system for universities, galleries, libraries, archives, and museums. It consists of a local network of independently curated exhibits sharing a collaboratively built pool of items, media, and their metadata. ([Source Code](https://github.com/omeka/omeka-s)) `GPL-3.0` `Nodejs`
- [Wayback](https://github.com/wabarc/wayback) - A self-hosted toolkit for archiving webpages to the Internet Archive, archive.today, IPFS, and local file systems. `GPL-3.0` `Go`
- [Webarchive](https://github.com/derfenix/webarchive) - Lightweight self-hosted _wayback machine_ that creates HTML and PDF files from your bookmarks. `BSD-3-Clause` `Go`
@ -182,8 +184,8 @@ _Related: [Internet of Things (IoT)](#internet-of-things-iot), [Software Develop
- [AmIUnique](https://amiunique.org/) - Learn how identifiable you are on the Internet (browser fingerprinting tool). ([Source Code](https://github.com/DIVERSIFY-project/amiunique)) `MIT` `Java`
- [Apache Airflow](https://airflow.apache.org/) - Airflow is a platform to programmatically author, schedule, and monitor workflows. ([Source Code](https://github.com/apache/airflow/)) `Apache-2.0` `Python/Docker`
- [Automatisch](https://automatisch.io) - Business automation tool that lets you connect different services like Twitter, Slack, and more to automate your business processes (Open source Zapier alternative). ([Source Code](https://github.com/automatisch/automatisch)) `AGPL-3.0` `Docker`
- [betanin](https://github.com/sentriz/betanin) - Music organization man-in-the-middle of your torrent client and music player. Based on beets.io, similar to Sonarr and Radarr. `GPL-3.0` `Python`
- [ChiefOnboarding](https://chiefonboarding.com) - Employee onboarding platform that allows you to provision user accounts and create sequences with todo items, resources, text/email/Slack messages, and more! Available as a web portal and Slack bot. ([Source Code](https://github.com/chiefonboarding/ChiefOnboarding)) `AGPL-3.0` `Python`
- [betanin](https://github.com/sentriz/betanin) - Music organization man-in-the-middle of your torrent client and music player. Based on beets.io, similar to Sonarr and Radarr. `GPL-3.0` `Python/Docker`
- [ChiefOnboarding](https://chiefonboarding.com) - Employee onboarding platform that allows you to provision user accounts and create sequences with todo items, resources, text/email/Slack messages, and more! Available as a web portal and Slack bot. ([Source Code](https://github.com/chiefonboarding/ChiefOnboarding)) `AGPL-3.0` `Docker`
- [Eonza](https://www.eonza.org) - Eonza is used to create scripts and automate tasks on servers or VPS hosting. Manage your servers from any browser on any device. ([Demo](https://playground.eonza.org/), [Source Code](https://github.com/gentee/eonza)) `MIT` `Go`
- [Exadel CompreFace](https://exadel.com/solutions/compreface/) - Face recognition system that provides REST API for face recognition, face detection, and other face services, and is easily deployed with docker. There are SDKs for Python and JavaScript languages. Can be used without prior machine learning skills. ([Source Code](https://github.com/exadel-inc/CompreFace)) `Apache-2.0` `Docker/Java/Nodejs`
- [feed2toot](https://feed2toot.readthedocs.io/en/latest/) - Feed2toot parses a RSS feed, extracts the last entries and sends them to Mastodon. ([Source Code](https://gitlab.com/chaica/feed2toot)) `GPL-3.0` `Python`
@ -197,7 +199,7 @@ _Related: [Internet of Things (IoT)](#internet-of-things-iot), [Software Develop
- [Krayin](https://krayincrm.com/) - Free and Opensource Laravel CRM Application. ([Demo](https://demo.krayincrm.com/), [Source Code](https://github.com/krayin/laravel-crm)) `MIT` `PHP`
- [LazyLibrarian](https://gitlab.com/LazyLibrarian/LazyLibrarian) `⚠` - LazyLibrarian is a program to follow authors and grab metadata for all your digital reading needs. It uses a combination of Goodreads Librarything and optionally GoogleBooks as sources for author info and book info. `GPL-3.0` `Python`
- [Leon](https://getleon.ai) - Open-source personal assistant who can live on your server. ([Source Code](https://github.com/leon-ai/leon)) `MIT` `Nodejs`
- [Lidarr](https://lidarr.audio/) - Lidarr is a music collection manager for Usenet and BitTorrent users. ([Source Code](https://github.com/Lidarr/Lidarr)) `GPL-3.0` `C#`
- [Lidarr](https://lidarr.audio/) - Lidarr is a music collection manager for Usenet and BitTorrent users. ([Source Code](https://github.com/Lidarr/Lidarr)) `GPL-3.0` `C#/Docker`
- [Matchering](https://github.com/sergree/matchering) - A containerized web app for automated music mastering. An open-source alternative to LANDR, eMastered, and MajorDecibel. `GPL-3.0` `Docker`
- [Medusa](https://pymedusa.com/) - Automatic Video Library Manager for TV Shows. It watches for new episodes of your favorite shows, and when they are posted it does its magic. ([Source Code](https://github.com/pymedusa/Medusa)) `GPL-3.0` `Python`
- [MetaTube](https://github.com/JVT038/MetaTube) `⚠` - A Web GUI to automatically download music from YouTube add metadata from Spotify, Deezer or Musicbrainz. `GPL-3.0` `Python`
@ -207,18 +209,18 @@ _Related: [Internet of Things (IoT)](#internet-of-things-iot), [Software Develop
- [Patrowl](https://github.com/Patrowl/PatrowlManager) - Open Source, Smart and Scalable Security Operations Orchestration Platform. `AGPL-3.0` `Python`
- [Podgrab](https://github.com/akhilrex/podgrab) - Lightweight podcast manager and automatic podcast episode downloader. It will monitor podcasts for your and download them automatically whenever a new episode goes live. `GPL-3.0` `Docker/Go`
- [pyLoad](https://pyload.net/) - Lightweight, customizable and remotely manageable downloader for 1-click-hosting sites like rapidshare.com or uploaded.to. ([Source Code](https://github.com/pyload/pyload)) `GPL-3.0` `Python`
- [Radarr](https://radarr.video/) - Radarr is an independent fork of Sonarr reworked for automatically downloading movies via Usenet and BitTorrent, à la Couchpotato. ([Source Code](https://github.com/Radarr/Radarr)) `GPL-3.0` `C#`
- [SickChill](https://sickchill.github.io/) - SickChill is an automatic video library manager for TV shows. It watches for new episodes of your favorite shows, and when they are posted it does its magic. ([Source Code](https://github.com/SickChill/SickChill)) `GPL-3.0` `Python`
- [SiteInspector](https://www.getsiteinspector.com/) - Web-based tool for catching spelling errors, grammatical errors, broken links, and other errors on websites. ([Source Code](https://github.com/siteinspector/siteinspector)) `AGPL-3.0` `Ruby`
- [Sonarr](https://sonarr.tv/) - Automatic TV Shows downloader and manager for Usenet and BitTorrent. It can grab, sort and rename new episodes and automatically upgrade the quality of files already downloaded when a better quality format becomes available. ([Source Code](https://github.com/Sonarr/Sonarr)) `GPL-3.0` `C#`
- [Radarr](https://radarr.video/) - Radarr is an independent fork of Sonarr reworked for automatically downloading movies via Usenet and BitTorrent, à la Couchpotato. ([Source Code](https://github.com/Radarr/Radarr)) `GPL-3.0` `C#/Docker`
- [SickChill](https://sickchill.github.io/) - SickChill is an automatic video library manager for TV shows. It watches for new episodes of your favorite shows, and when they are posted it does its magic. ([Source Code](https://github.com/SickChill/SickChill)) `GPL-3.0` `Python/Docker`
- [SiteInspector](https://www.getsiteinspector.com/) - Web-based tool for catching spelling errors, grammatical errors, broken links, and other errors on websites. ([Source Code](https://github.com/siteinspector/siteinspector)) `AGPL-3.0` `Docker`
- [Sonarr](https://sonarr.tv/) - Automatic TV Shows downloader and manager for Usenet and BitTorrent. It can grab, sort and rename new episodes and automatically upgrade the quality of files already downloaded when a better quality format becomes available. ([Source Code](https://github.com/Sonarr/Sonarr)) `GPL-3.0` `C#/Docker`
- [StackStorm](https://stackstorm.com) - StackStorm (aka _IFTTT for Ops_) is event-driven automation for auto-remediation, security responses, troubleshooting, deployments, and more. Includes rules engine, workflow, 160 integration packs with 6000+ actions and ChatOps. ([Source Code](https://github.com/StackStorm/st2)) `Apache-2.0` `Python`
- [Tube Archivist](https://www.tubearchivist.com/) `⚠` - Your self hosted YouTube media server: Subscribe, download, index, search and play your favorite videos. ([Source Code](https://github.com/tubearchivist/tubearchivist)) `GPL-3.0` `Python`
- [Tube Archivist](https://www.tubearchivist.com/) `⚠` - Your self hosted YouTube media server: Subscribe, download, index, search and play your favorite videos. ([Source Code](https://github.com/tubearchivist/tubearchivist)) `GPL-3.0` `Python/Docker`
- [tubesync](https://github.com/meeb/tubesync) `⚠` - Syncs YouTube channels and playlists to a locally hosted media server. `AGPL-3.0` `Docker/Python`
- [WebUI-aria2](https://github.com/ziahamza/webui-aria2) - Interface to interact with the aria2 downloader. Very simple to use, just download and open index.html in any web browser. ([Demo](https://ziahamza.github.io/webui-aria2/)) `MIT` `HTML5`
- [ydl_api_ng](https://github.com/Totonyus/ydl_api_ng) - Simple youtube-dl REST API to launch downloads on a distant server. `GPL-3.0` `Python`
- [YoutubeDL-Material](https://github.com/Tzahi12345/YoutubeDL-Material) - Material Design inspired YouTube downloader, based on youtube-dl. Supports playlists, quality select, search, dark mode and much more, all with a clean and modern design. `MIT` `Nodejs`
- [YoutubeDL-Material](https://github.com/Tzahi12345/YoutubeDL-Material) - Material Design inspired YouTube downloader, based on youtube-dl. Supports playlists, quality select, search, dark mode and much more, all with a clean and modern design. `MIT` `Nodejs/Docker`
- [YoutubeDL-Server](https://github.com/nbr23/youtube-dl-server) - Web and REST interface for downloading videos onto a server. `MIT` `Python/Docker`
- [µTask](https://github.com/ovh/utask) - Automation engine that models and executes business processes declared in yaml. `BSD-3-Clause` `Go`
- [µTask](https://github.com/ovh/utask) - Automation engine that models and executes business processes declared in yaml. `BSD-3-Clause` `Go/Docker`
### Backup
@ -243,7 +245,7 @@ _See also: [WeblogMatrix](https://www.weblogmatrix.org/)_
- [Antville](https://antville.org) - Free, open source project aimed at the development of a high performance, feature rich weblog hosting software. ([Source Code](https://github.com/antville/antville)) `Apache-2.0` `Javascript`
- [Blog](https://github.com/m1k1o/blog) - Facebook-styled blog. Free, extremely lightweight, single-user and easy to install. `GPL-3.0` `PHP`
- [Castopod](https://castopod.org) - A podcast management hosting platform that includes the latest podcast 2.0 standards, an automated Fediverse feed, analytics, an embeddable player, and more. ([Source Code](https://code.castopod.org/adaures/castopod)) `AGPL-3.0` `PHP`
- [Castopod](https://castopod.org) - A podcast management hosting platform that includes the latest podcast 2.0 standards, an automated Fediverse feed, analytics, an embeddable player, and more. ([Source Code](https://code.castopod.org/adaures/castopod)) `AGPL-3.0` `PHP/Docker`
- [Chyrp Lite](https://chyrplite.net) - Extra-awesome, extra-lightweight blog engine. ([Source Code](https://github.com/xenocrat/chyrp-lite)) `BSD-3-Clause` `PHP`
- [Dotclear](https://dotclear.org/) - Take control over your blog. ([Source Code](https://git.dotclear.org/dev/dotclear)) `GPL-2.0` `PHP`
- [FlatPress](https://flatpress.org/) - A lightweight, easy-to-set-up flat-file blogging engine. ([Source Code](https://github.com/flatpressblog/flatpress)) `GPL-2.0` `PHP`
@ -267,7 +269,7 @@ _Related: [Polls and Events](#polls-and-events)_
- [Alf.io](https://alf.io/) - The open source ticket reservation system. ([Demo](https://demo.alf.io/authentication), [Source Code](https://github.com/alfio-event/alf.io)) `GPL-3.0` `Java`
- [Cal.com](https://cal.com/) - The open-source online appointment scheduling system. ([Demo](https://app.cal.com/bailey), [Source Code](https://github.com/calcom/cal.com)) `MIT` `Nodejs`
- [Easy!Appointments](https://easyappointments.org/) - A highly customizable web application that allows your customers to book appointments with you via the web. ([Demo](https://easyappointments.org/demo/), [Source Code](https://github.com/alextselegidis/easyappointments)) `GPL-3.0` `PHP`
- [QloApps](https://qloapps.com/) - An open-source, customizable and intuitive web-based hotel reservation system and a booking engine. ([Demo](https://demo.qloapps.com/), [Source Code](https://github.com/webkul/hotelcommerce)) `OSL-3.0` `PHP`
- [QloApps](https://qloapps.com/) - An open-source, customizable and intuitive web-based hotel reservation system and a booking engine. ([Demo](https://demo.qloapps.com/), [Source Code](https://github.com/webkul/hotelcommerce)) `OSL-3.0` `PHP/Nodejs`
- [Seatsurfing](https://seatsurfing.app/) - Webbased app to book seats, desks and rooms for offices. ([Demo](https://seatsurfing.app/get-started/), [Source Code](https://github.com/seatsurfing/backend)) `GPL-3.0` `Docker`
@ -277,19 +279,19 @@ _Related: [Polls and Events](#polls-and-events)_
Software which allows users to add, annotate, edit, and share [bookmarks](https://en.wikipedia.org/wiki/Bookmark_(digital)) of web documents.
- [Briefkasten](https://github.com/ndom91/briefkasten) - Modern app for saving and managing your own bookmarks. Includes a browser extension. ([Demo](https://briefkastenhq.com/auth/signin)) `MIT` `Nodejs`
- [Briefkasten](https://github.com/ndom91/briefkasten) - Modern app for saving and managing your own bookmarks. Includes a browser extension. ([Demo](https://briefkastenhq.com/auth/signin)) `MIT` `Nodejs/Docker`
- [Buku](https://github.com/jarun/Buku) - A powerful bookmark manager and a personal textual mini-web. `GPL-3.0` `Python`
- [Espial](https://github.com/jonschoning/espial) - An open-source, web-based bookmarking server. `AGPL-3.0` `Haskell`
- [Firefox Account Server](https://mozilla-services.readthedocs.io/en/latest/howtos/run-fxa.html) - This allows you to host your own Firefox accounts server. ([Source Code](https://github.com/mozilla/fxa)) `MPL-2.0` `Nodejs, Java`
- [golinks](https://git.mills.io/prologic/golinks) - Web application that allows you to create smart bookmarks, commands and aliases by pointing your web browser's default search engine at a running instance. Similar to bunny1 or yubnub. ([Demo](https://search.mills.io)) `MIT` `Go`
- [Firefox Account Server](https://mozilla-services.readthedocs.io/en/latest/howtos/run-fxa.html) - This allows you to host your own Firefox accounts server. ([Source Code](https://github.com/mozilla/fxa)) `MPL-2.0` `Nodejs/Java`
- [golinks](https://git.mills.io/prologic/golinks) - Web application that allows you to create smart bookmarks, commands and aliases by pointing your web browser's default search engine at a running instance. Similar to bunny1 or yubnub. ([Demo](https://search.mills.io)) `MIT` `Go/Docker`
- [Hackershare](https://github.com/hackershare/hackershare) - Social bookmarks website for hackers. ([Demo](https://hackershare.dev/en)) `MIT` `Ruby`
- [LinkAce](https://www.linkace.org/) - A bookmark archive with automatic backups to the Internet Archive, link monitoring, and a full REST API. Installation is done via Docker, or as a simple PHP application. ([Demo](https://demo.linkace.org/guest/links), [Source Code](https://github.com/Kovah/LinkAce/)) `GPL-3.0` `PHP`
- [LinkAce](https://www.linkace.org/) - A bookmark archive with automatic backups to the Internet Archive, link monitoring, and a full REST API. Installation is done via Docker, or as a simple PHP application. ([Demo](https://demo.linkace.org/guest/links), [Source Code](https://github.com/Kovah/LinkAce/)) `GPL-3.0` `Docker/PHP`
- [linkding](https://github.com/sissbruecker/linkding) - Minimal bookmark management with a fast and clean UI. Simple installation through Docker and can run on your Raspberry Pi. `MIT` `Docker/Python/Nodejs`
- [LinkWarden](https://github.com/Daniel31x13/link-warden) - A self-hosted bookmark + archive manager to store your useful links. ([Demo](https://linkwarden.netlify.app/)) `MIT` `Docker/Nodejs`
- [NeonLink](https://github.com/AlexSciFier/neonlink) - Self-hosted bookmark service with unique design and simple installation with Docker. `MIT` `Docker`
- [Pinry](https://docs.getpinry.com/) - The tiling image board system for people who want to save, tag, and share images, videos, and webpages. ([Demo](https://pin.37soloist.com/), [Source Code](https://github.com/pinry/pinry)) `BSD-2-Clause` `Python`
- [Pinry](https://docs.getpinry.com/) - The tiling image board system for people who want to save, tag, and share images, videos, and webpages. ([Demo](https://pin.37soloist.com/), [Source Code](https://github.com/pinry/pinry)) `BSD-2-Clause` `Docker/Python`
- [Shaarli](https://github.com/shaarli/Shaarli) - Personal, minimalist, super-fast, no-database bookmarking and link sharing platform. ([Demo](https://demo.shaarli.org)) `Zlib` `PHP`
- [Shiori](https://github.com/go-shiori/shiori) - Simple bookmark manager built with Go. `MIT` `Go`
- [Shiori](https://github.com/go-shiori/shiori) - Simple bookmark manager built with Go. `MIT` `Go/Docker`
- [SyncMarks](https://codeberg.org/Offerel/SyncMarks-Webapp) - Sync and manage your browser bookmarks from Edge, Firefox and Chromium. ([Clients](https://codeberg.org/Offerel/SyncMarks-Extension)) `AGPL-3.0` `PHP`
- [xBrowserSync](https://www.xbrowsersync.org) - Open source tool for syncing browser data between browsers and devices. ([Source Code](https://github.com/xBrowserSync)) `MIT` `Nodejs`
@ -335,8 +337,8 @@ _See also: [Comparison of CalDAV and CardDAV implementations - Wikipedia](https:
- [Apprise](https://github.com/caronc/apprise) - Apprise allows you to send a notification to almost all of the most popular notification services available to us today such as: Telegram, Discord, Slack, Amazon SNS, Gotify, etc. `MIT` `Python/Docker`
- [BluetoothCommunicatorExample](https://github.com/niedev/BluetoothCommunicatorExample) - Bluetooth LE chat app to communicate between android devices with P2P architecture. ([Clients](https://github.com/niedev/RTranslator)) `Apache-2.0` `Java`
- [Centrifugo](https://centrifugal.dev/) - Language-agnostic real-time messaging (Websocket or SockJS) server. ([Demo](https://github.com/centrifugal/centrifugo#demo), [Source Code](https://github.com/centrifugal/centrifugo)) `MIT` `Go`
- [Chatwoot](https://www.chatwoot.com) - Self-hosted customer communication platform, an alternative to Intercom & Zendesk. ([Source Code](https://github.com/chatwoot/chatwoot)) `MIT` `Ruby`
- [Centrifugo](https://centrifugal.dev/) - Language-agnostic real-time messaging (Websocket or SockJS) server. ([Demo](https://github.com/centrifugal/centrifugo#demo), [Source Code](https://github.com/centrifugal/centrifugo)) `MIT` `Go/Docker/K8S`
- [Chatwoot](https://www.chatwoot.com) - Self-hosted customer communication platform, an alternative to Intercom & Zendesk. ([Source Code](https://github.com/chatwoot/chatwoot)) `MIT` `Ruby/Docker/K8S`
- [Chitchatter](https://chitchatter.im/) - A peer-to-peer chat app that is serverless, decentralized, and ephemeral. ([Source Code](https://github.com/jeremyckahn/chitchatter)) `GPL-2.0` `Nodejs`
- [Conduit](https://conduit.rs/) - A simple, fast, and reliable chat server powered by Matrix. ([Source Code](https://gitlab.com/famedly/conduit)) `Apache-2.0` `Rust`
- [Darkwire.io](https://github.com/darkwire/darkwire.io) - End-to-end encrypted instant web chat. `MIT` `Nodejs`
@ -346,43 +348,43 @@ _See also: [Comparison of CalDAV and CardDAV implementations - Wikipedia](https:
- [Enigma Reloaded](https://github.com/enigma-reloaded/enigma-reloaded) - DIY Message and file encryption for any platform. `GPL-3.0` `Javascript`
- [Freenet](https://freenetproject.org/index.html) - Anonymously share files, browse and publish _freesites_ (web sites accessible only through Freenet) and chat on forums. ([Source Code](https://github.com/freenet/fred)) `GPL-2.0` `Java`
- [GNUnet](https://gnunet.org/) - Free software framework for decentralized, peer-to-peer networking. ([Source Code](https://gnunet.org/git/)) `GPL-3.0` `C`
- [Gotify](https://gotify.net/) - Self-hosted notification server with Android and CLI clients, similar to PushBullet. ([Source Code](https://github.com/gotify/server), [Clients](https://github.com/gotify/android)) `MIT` `Go`
- [Hawkpost](https://hawkpost.co) - HawkPost is a web app that lets you create unique links that you can share with a person that desires to send you important information but doesn't know how to encrypt it. The message is encrypted in their browser and sent to your email address. ([Source Code](https://github.com/whitesmith/hawkpost)) `MIT` `Python`
- [Gotify](https://gotify.net/) - Self-hosted notification server with Android and CLI clients, similar to PushBullet. ([Source Code](https://github.com/gotify/server), [Clients](https://github.com/gotify/android)) `MIT` `Go/Docker`
- [Hawkpost](https://hawkpost.co) - HawkPost is a web app that lets you create unique links that you can share with a person that desires to send you important information but doesn't know how to encrypt it. The message is encrypted in their browser and sent to your email address. ([Source Code](https://github.com/whitesmith/hawkpost)) `MIT` `Python/Docker`
- [Jam](https://jamshelf.com/) - Jam is an open source alternative to Clubhouse: private audio chat rooms to talk to friends and family. ([Demo](https://jam.systems/), [Source Code](https://github.com/jam-systems/jam)) `AGPL-3.0` `Docker/Nodejs`
- [Jami](https://jami.net/) - Free and universal communication platform which preserves the user's privacy and freedoms (formerly GNU Ring). ([Source Code](https://git.jami.net/savoirfairelinux/jami-project)) `GPL-3.0` `C++`
- [KChat](https://github.com/php-kchat/kchat) - PHP Based Live Chat Application. `Apache-2.0` `PHP`
- [LeapChat](https://www.leapchat.org/) - Ephemeral, encrypted, in-browser chat rooms. ([Source Code](https://github.com/cryptag/leapchat)) `AGPL-3.0` `Docker/Nodejs/Shell`
- [Live Helper Chat](https://livehelperchat.com/) - Live Support chat for your website. ([Source Code](https://github.com/LiveHelperChat/livehelperchat)) `Apache-2.0` `PHP`
- [Mattermost](https://mattermost.org/) - Open-source, on-prem Slack-alternative. It can be integrated with Gitlab. ([Source Code](https://github.com/mattermost/mattermost-server)) `AGPL-3.0/Apache-2.0` `Go`
- [Mattermost](https://mattermost.org/) - Open-source, on-prem Slack-alternative. It can be integrated with Gitlab. ([Source Code](https://github.com/mattermost/mattermost-server)) `AGPL-3.0/Apache-2.0` `Go/Docker/K8S`
- [MiAOU](https://miaou.dystroy.org/login) - Multi-room persistent chat server. ([Source Code](https://github.com/Canop/miaou)) `MIT` `Nodejs`
- [Mibew](https://mibew.org) - Mibew Messenger is an open-source live support application written in PHP and MySQL. It enables one-on-one chat assistance in real-time directly from your website. ([Demo](https://mibew.org/demo2), [Source Code](https://github.com/Mibew/mibew)) `Apache-2.0` `PHP`
- [Mumble](https://wiki.mumble.info/wiki/Main_Page) - Low-latency, high quality voice/text chat software. ([Source Code](https://github.com/mumble-voip/mumble), [Clients](https://wiki.mumble.info/wiki/3rd_Party_Applications)) `BSD-3-Clause` `C++`
- [Notifo](https://github.com/notifo-io/notifo) - Multichannel notification server with support for Email, Mobile Push, Web Push, SMS, messaging and a javascript plugin. `MIT` `C#`
- [Novu](https://novu.co/) - Self-hosted / cloud notification infrastructure for developers. ([Source Code](https://github.com/novuhq/novu/)) `MIT` `Docker/Nodejs`
- [ntfy](https://ntfy.sh/) - Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify. ([Demo](https://ntfy.sh/app), [Source Code](https://github.com/binwiederhier/ntfy), [Clients](https://github.com/binwiederhier/ntfy-android)) `Apache-2.0/GPL-2.0` `Go`
- [ntfy](https://ntfy.sh/) - Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify. ([Demo](https://ntfy.sh/app), [Source Code](https://github.com/binwiederhier/ntfy), [Clients](https://github.com/binwiederhier/ntfy-android)) `Apache-2.0/GPL-2.0` `Go/Docker/K8S`
- [OTS](https://ots.fyi/) - One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser. ([Source Code](https://github.com/Luzifer/ots)) `Apache-2.0` `Go`
- [Papercups](https://papercups.io/) - An open source live customer chat web app written in Elixir. ([Demo](https://app.papercups.io/demo), [Source Code](https://github.com/papercups-io/papercups)) `MIT` `Elixir`
- [PushBits](https://github.com/pushbits/server) - Self-hosted notification server for relaying push notifications via Matrix, similar to PushBullet and Gotify. `ISC` `Go`
- [Rallly](https://rallly.co) - Rallly is an open-source alternative to Doodle that lets you create polls to vote on dates and times. ([Source Code](https://github.com/lukevella/Rallly)) `AGPL-3.0` `Nodejs`
- [RetroShare](https://retroshare.cc) - Secured and decentralized communication system. Offers decentralized chat, forums, messaging, file transfer. ([Source Code](https://github.com/RetroShare/RetroShare)) `GPL-2.0` `C++`
- [Revolt](https://revolt.chat/) - Revolt is a user-first chat platform built with modern web technologies. ([Source Code](https://github.com/revoltchat/revolt)) `AGPL-3.0` `Rust`
- [Rocket.Chat](https://rocket.chat/) - Teamchat solution similar to Gitter.im or Slack. ([Source Code](https://github.com/RocketChat/Rocket.Chat)) `MIT` `Nodejs`
- [Screensy](https://github.com/screensy/screensy) - Simple peer-to-peer screen sharing solution for sharing your screen with WebRTC. ([Demo](https://screensy.marijn.it/)) `GPL-3.0` `Nodejs`
- [Rocket.Chat](https://rocket.chat/) - Teamchat solution similar to Gitter.im or Slack. ([Source Code](https://github.com/RocketChat/Rocket.Chat)) `MIT` `Nodejs/Docker/K8S`
- [Screensy](https://github.com/screensy/screensy) - Simple peer-to-peer screen sharing solution for sharing your screen with WebRTC. ([Demo](https://screensy.marijn.it/)) `GPL-3.0` `Nodejs/Docker`
- [Shhh](https://github.com/smallwat3r/shhh) - Keep secrets out of emails or chat logs, share them using secure links with passphrase and expiration dates. `MIT` `Python`
- [SimpleX Chat](https://github.com/simplex-chat/simplex-chat) - The most private and secure chat and applications platform - now with double ratchet E2E encryption. `AGPL-3.0` `Haskell`
- [Soketi](https://soketi.app/) - Soketi is a free, open-source Pusher drop-in alternative. ([Source Code](https://github.com/soketi/soketi)) `MIT` `Nodejs`
- [Soketi](https://soketi.app/) - Soketi is a free, open-source Pusher drop-in alternative. ([Source Code](https://github.com/soketi/soketi)) `MIT` `Nodejs/Docker/K8S`
- [Spectrum 2](https://spectrum.im/) - Spectrum 2 is an open source instant messaging transport. It allows users to chat together even when they are using different IM networks. ([Source Code](https://github.com/SpectrumIM/spectrum2)) `GPL-3.0` `C++`
- [StoneAge Messenger](https://cweb.gitlab.io/StoneAge.html) - A self-hosted Android messenger, S3-compatible storage is the only backend needed. ([Source Code](https://gitlab.com/cweb-repos/cweb-conversations), [Clients](https://f-droid.org/en/packages/com.cweb.messenger/)) `GPL-3.0` `Java`
- [Synapse](https://matrix-org.github.io/synapse/latest/) - Server for [Matrix](https://matrix.org/), an open standard for decentralized persistent communication. ([Source Code](https://github.com/matrix-org/synapse)) `Apache-2.0` `Python`
- [Syndie](https://syndie.de) - Syndie is a libre system for operating distributed forums. `CC0-1.0` `Java`
- [Tailchat](https://tailchat.msgbyte.com/) - Next generation noIM application in your own workspace, not only another Slack/Discord/rocket.chat. ([Demo](https://nightly.paw.msgbyte.com/), [Source Code](https://github.com/msgbyte/tailchat)) `Apache-2.0` `Docker`
- [Tailchat](https://tailchat.msgbyte.com/) - Next generation noIM application in your own workspace, not only another Slack/Discord/rocket.chat. ([Demo](https://nightly.paw.msgbyte.com/), [Source Code](https://github.com/msgbyte/tailchat)) `Apache-2.0` `Docker/K8S/Nodejs`
- [TextBelt](https://github.com/typpo/textbelt) `⚠` - Outgoing SMS API that uses carrier-specific gateways to deliver your text messages for free, and without ads. `MIT` `Javascript`
- [Tiledesk](https://tiledesk.com) - All-in-one customer engagement platform from lead-gen to post-sales, from WhatsApp to your website. With omni-channel live agents and AI-powered chatbots. Self hosted alternative to Intercom, Zendesk, Tawk.to and Tidio. ([Source Code](https://github.com/Tiledesk/tiledesk)) `MIT` `Docker/K8S`
- [Tinode](https://github.com/tinode) - Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots. ([Demo](https://sandbox.tinode.co/), [Source Code](https://github.com/tinode/chat), [Clients](https://github.com/tinode/webapp)) `GPL-3.0` `Go`
- [Tox](https://tox.chat/) - Distributed, secure messenger with audio and video chat capabilities. ([Source Code](https://github.com/TokTok/c-toxcore)) `GPL-3.0` `C`
- [Typebot](https://typebot.io) - Typebot is a conversational app builder as an alternative to Typeform or Landbot. ([Source Code](https://github.com/baptisteArno/typebot.io)) `AGPL-3.0` `Docker`
- [WBO](https://github.com/lovasoa/whitebophir) - Web Whiteboard to collaborate in real-time on schemas, drawings, and notes. ([Demo](https://wbo.ophir.dev/)) `AGPL-3.0` `Nodejs/Docker`
- [Yopass](https://github.com/jhaals/yopass) - Secure sharing of secrets, passwords and files. ([Demo](https://yopass.se/)) `Apache-2.0` `Go`
- [Yopass](https://github.com/jhaals/yopass) - Secure sharing of secrets, passwords and files. ([Demo](https://yopass.se/)) `Apache-2.0` `Go/Docker`
- [Zulip](https://zulip.org) - Zulip is a powerful, open source group chat application. ([Source Code](https://github.com/zulip/zulip)) `Apache-2.0` `Python`