fix related section name

Deprecated repository.
Possible replacement https://github.com/mozilla-services/syncstorage-rs not ready for production.
See https://github.com/awesome-selfhosted/awesome-selfhosted/pull/3179

README.md

@@ -140,6 +140,7 @@ _Related: [Content Management Systems (CMS)](#content-management-systems-cms)_
 - [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-only` `PHP`
 - [Horahora](https://github.com/horahoradev/horahora) - Video hosting website and video archival manager for Niconico, Bilibili, and Youtube. `MIT` `Go`
+- [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`
 - [LiveStreamDVR](https://github.com/MrBrax/LiveStreamDVR) `⚠` - An automatic Twitch recorder capable of capturing live streams, chat messages and stream metadata. `MIT` `Python/Nodejs`
 
 
@@ -246,7 +247,6 @@ Software which allows users to add, annotate, edit, and share [bookmarks](https:
 - [dyu bookmarks](https://github.com/dyu/bookmarks) - Single-threaded/process bookmark app powered by leveldb and uWebSockets. Supports importing from Delicious and Chrome. ([Demo](https://dyuproject.com/bookmarks/)) `Apache-2.0` `Java`
 - [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`
-- [Firefox Sync Server](https://github.com/mozilla-services/syncserver) - Sync Firefox bookmarks, passwords, history, tabs, preferences. `MPL-2.0` `Python`
 - [Geekmarks](https://geekmarks.dmitryfrank.com/) - Personal bookmarking service focused on speed and organization using hierarchical tags. ([Source Code](https://github.com/dimonomid/geekmarks)) `BSD-2-Clause` `Go`
 - [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`
 - [Hackershare](https://github.com/hackershare/hackershare) - Social bookmarks website for hackers. ([Demo](https://hackershare.dev)) `MIT` `Ruby`
@@ -450,7 +450,7 @@ Simple deployment of a mail server, e.g. for inexperienced or impatient admins.
 - [Mailman](https://www.gnu.org/software/mailman/) - The Gnu mailing list server. `GPL-3.0` `Python`
 - [Mailtrain](https://github.com/Mailtrain-org/mailtrain) - Self hosted newsletter application. `GPL-3.0` `Nodejs`
 - [Mautic](https://www.mautic.org/) - Mautic is marketing automation software (email, social and more). ([Source Code](https://github.com/mautic/mautic)) `GPL-3.0` `PHP`
-- [phpList](https://phplist.org) - Newsletter and email marketing with advanced management of subscribers, bounces, and plugins. ([Source Code](https://github.com/phpList/)) `AGPL-3.0` `PHP`
+- [phpList](https://phplist.org) - Newsletter and email marketing with advanced management of subscribers, bounces, and plugins. ([Source Code](https://github.com/phpList/phplist3)) `AGPL-3.0` `PHP`
 - [Postal](https://postal.atech.media/) - Fully featured open source mail delivery platform for incoming and outgoing e-mail. ([Source Code](https://github.com/postalhq/postal)) `MIT` `Ruby`
 - [Postorius](https://docs.mailman3.org/projects/postorius/en/latest/) - Web user interface to access GNU Mailman. ([Source Code](https://gitlab.com/mailman/postorius/)) `GPL-3.0` `Python`
 - [Schleuder](https://schleuder.nadir.org/) - GPG-enabled mailing list manager with resending-capabilities. ([Source Code](https://0xacab.org/schleuder/schleuder/tree/master)) `GPL-3.0` `Ruby`
@@ -525,7 +525,7 @@ Simple deployment of a mail server, e.g. for inexperienced or impatient admins.
 [Social Networking](https://en.wikipedia.org/wiki/Social_networking_service) and [Forum](https://en.wikipedia.org/wiki/Internet_forum) software.
 
 - [Abilian SBE](https://github.com/abilian/abilian-sbe) - Open Source Collaboration and Social Networking framework and platform. `LGPL-2.1` `Python`
-- [Anahita](https://www.getanahita.com/) - Open Source Social Networking Framework and Platform. ([Source Code](https://github.com/anahitasocial)) `GPL-3.0` `PHP`
+- [Anahita](https://www.getanahita.com/) - Open Source Social Networking Framework and Platform. ([Source Code](https://github.com/anahitasocial/anahita)) `GPL-3.0` `PHP`
 - [AsmBB](https://board.asm32.info) - A fast, SQLite-powered forum engine written in ASM. ([Source Code](https://asm32.info/fossil/asmbb/index)) `EUPL-1.2` `Assembly`
 - [bbPress](https://bbpress.org/) - Forum software with a twist from the creators of WordPress. Easily setup discussion forums inside your WordPress.org powered site. ([Source Code](https://bbpress.trac.wordpress.org/browser/trunk)) `GPL-2.0` `PHP`
 - [Bibliogram](https://bibliogram.art) `⚠` - An alternative front-end for Instagram. ([Source Code](https://sr.ht/~cadence/bibliogram/)) `AGPL-3.0` `Nodejs`
@@ -616,7 +616,6 @@ XMPP servers.
 
 - [ejabberd](https://www.ejabberd.im/) - XMPP instant messaging server. ([Source Code](https://github.com/processone/ejabberd)) `GPL-2.0` `Erlang`
 - [jackal](https://github.com/ortuman/jackal) - XMPP server with focus on stability, simple configuration and low resource consumption. `Apache-2.0` `Go`
-- [Kontalk](https://www.kontalk.org) - Kontalk is an Open Source Messenger, similar to WhatsApp (app for android only currently), including end-to-end encryption, server is based on Tigase XMPP Server. ([Source Code](https://github.com/kontalk)) `GPL-3.0` `Java`
 - [Metronome IM](https://metronome.im/) - Fork of Prosody IM. ([Source Code](https://github.com/maranda/metronome)) `MIT` `Lua`
 - [MongooseIM](https://www.erlang-solutions.com/products/mongooseim.html) - Mobile messaging platform with a focus on performance and scalability. ([Source Code](https://github.com/esl/MongooseIM)) `GPL-2.0` `Erlang`
 - [Openfire](https://www.igniterealtime.org/projects/openfire/) - Real time collaboration (RTC) server. ([Source Code](https://github.com/igniterealtime/Openfire)) `Apache-2.0` `Java`
@@ -653,7 +652,7 @@ _Related: [E-commerce](#e-commerce)_
 - [juntagrico](https://juntagrico.org/) - Management platform for community gardens and vegetable cooperatives. ([Source Code](https://github.com/juntagrico/juntagrico)) `LGPL-3.0` `Python`
 - [Local Food Nodes](https://localfoodnodes.org/) - Your open source platform for peoples driven local food markets and CSA. ([Source Code](https://gitlab.com/localfoodnodes/localfoodnodes)) `MIT` `PHP`
 - [Open Food Network](https://www.openfoodnetwork.org/) - Online marketplace for local food. It enables a network of independent online food stores that connect farmers and food hubs with individuals and local businesses. ([Source Code](https://github.com/openfoodfoundation/openfoodnetwork)) `AGPL-3.0` `Ruby`
-- [OpenOlitor](https://openolitor.org/) - Administration platform for Community Supported Agriculture groups. ([Source Code](https://github.com/OpenOlitor)) `AGPL-3.0` `Scala`
+- [OpenOlitor](https://openolitor.org/) - Administration platform for Community Supported Agriculture groups. ([Source Code](https://github.com/OpenOlitor/openolitor-server)) `AGPL-3.0` `Scala`
 - [teikei](https://github.com/teikei/teikei) - A web application that maps out community-supported agriculture based on crowdsourced data. ([Demo](https://ernte-teilen.org/karte/#/)) `AGPL-3.0` `Nodejs`
 
 
@@ -667,7 +666,6 @@ Software for submission of [abstracts](https://en.wikipedia.org/wiki/Abstract_ma
 - [frab](https://frab.github.io/frab/) - Web-based conference planning and management system. It helps to collect submissions, to manage talks and speakers and to create a schedule. ([Source Code](https://github.com/frab/frab)) `MIT` `Ruby`
 - [indico](https://getindico.io/) - A feature-rich event management system, made @ CERN, the place where the Web was born. ([Demo](https://sandbox.getindico.io/), [Source Code](https://github.com/indico/indico)) `MIT` `Python`
 - [Open Conference Systems (OCS)](https://pkp.sfu.ca/ocs/) - Free Web publishing tool that will create a complete Web presence for your scholarly conference. ([Source Code](https://github.com/pkp/ocs)) `GPL-1.0` `PHP`
-- [OpenCFP](https://github.com/opencfp/opencfp) - Conference talk submission system. `MIT` `PHP`
 - [osem](https://osem.io/) - Event management tailored to free Software conferences. ([Demo](https://demo.osem.io/), [Source Code](https://github.com/openSUSE/osem)) `MIT` `Ruby`
 - [pretalx](https://pretalx.org) - Web-based event management, including running a Call for Papers, reviewing submissions, and scheduling talks. Exports and imports for various related tools. ([Source Code](https://github.com/pretalx/pretalx)) `Apache-2.0` `Python`
 
@@ -758,7 +756,7 @@ A [document management system](https://en.wikipedia.org/wiki/Document_management
 - [Paperless-ngx](https://github.com/paperless-ngx/paperless-ngx) - A fork of paperless, adding a new interface and many other changes under the hood. Scan, index, and archive all of your paper documents. ([Demo](https://demo.paperless-ngx.com/)) `GPL-3.0` `Python`
 - [Papermerge](https://www.papermerge.com) - Open Source Document Management System focused on scanned documents (electronic archives). Features file browsing in similar way to dropbox/google drive. OCR, full text search, text overlay/selection. ([Source Code](https://github.com/ciur/papermerge)) `Apache-2.0` `Python`
 - [paper{s}pace](https://dedicatedcode.com/projects.html) - Small web application to manage all your offline documents. Provides a searchable storage for your documents and reminds you of upcoming tasks. ([Source Code](https://gitlab.com/dedicatedcode/paperspace)) `MIT` `Java`
-- [Teedy](https://teedy.io/) - Lightweight document management system packed with all the features you can expect from big expensive solutions (Ex SismicsDocs). ([Source Code](https://github.com/sismics/docs)) `GPL-2.0` `Java`
+- [Teedy](https://teedy.io/) - Lightweight document management system packed with all the features you can expect from big expensive solutions (Ex SismicsDocs). ([Demo](https://demo.teedy.io/), [Source Code](https://github.com/sismics/docs)) `GPL-2.0` `Docker/Java`
 
 
 ### Document Management - E-books
@@ -815,7 +813,7 @@ _Related: [Content Management Systems (CMS)](#content-management-systems-cms), [
 _Related: [Community-Supported Agriculture (CSA)](#community-supported-agriculture-csa)_
 
 - [Aimeos](https://aimeos.org/) - Ultra fast, Open Source e-commerce framework for building custom online shops, market places and complex B2B applications scaling to billions of items with Laravel. ([Demo](https://demo.aimeos.org/), [Source Code](https://github.com/aimeos)) `LGPL-3.0/MIT` `PHP`
-- [Attendize](https://github.com/attendize/attendize) - Ticket selling and event management platform. `AAL` `PHP`
+- [Attendize](https://www.attendize.com/) - Ticket selling and event management platform. ([Source Code](https://github.com/attendize/attendize)) `AAL` `Docker/PHP`
 - [Bagisto](https://bagisto.com/en/) - Leading Laravel open source e-commerce framework with multi-inventory sources, taxation, localization, dropshipping and more exciting features. ([Demo](https://demo.bagisto.com/), [Source Code](https://github.com/bagisto/bagisto)) `MIT` `PHP`
 - [CoreShop](https://www.coreshop.org) - CoreShop is a e-commerce plugin for Pimcore. ([Source Code](https://github.com/coreshop/CoreShop)) `GPL-3.0` `PHP`
 - [Drupal Commerce](https://drupalcommerce.org) - Drupal Commerce is a popular e-commerce module for Drupal CMS, with support for dozens of payment, shipping, and shopping related modules. ([Source Code](https://github.com/drupalcommerce/commerce)) `GPL-2.0` `PHP`
@@ -905,9 +903,8 @@ _Related: [Groupware](#groupware)_
 - [Samba](https://www.samba.org/) - Samba is the standard Windows interoperability suite of programs for Linux and Unix. It provides secure, stable and fast file and print services for all clients using the SMB/CIFS protocol. ([Source Code](https://git.samba.org/samba.git/)) `GPL-3.0` `C`
 - [Seafile](https://www.seafile.com/en/home/) - File hosting and sharing solution primary for teams and organizations. ([Source Code](https://github.com/haiwen/seafile)) `GPL-2.0/GPL-3.0/AGPL-3.0/Apache-2.0` `C`
 - [SparkleShare](https://sparkleshare.org/) - Self hosted, instant, secure file sync. ([Source Code](https://github.com/hbons/SparkleShare)) `GPL-3.0` `C#`
-- [Syncany](https://www.syncany.org/) - Secure file sync software for arbitrary storage backends, an open-source cloud storage and filesharing application. Securely synchronize your files to any kind of storage. `GPL-3.0` `Java`
 - [Syncthing](https://syncthing.net/) - Syncthing is an open source peer-to-peer file synchronisation tool. ([Source Code](https://github.com/syncthing/syncthing)) `MPL-2.0` `Go`
-- [Unison](https://www.cis.upenn.edu/~bcpierce/unison/) - Unison is a file-synchronization tool for OSX, Unix, and Windows. `GPL-3.0` `OCaml`
+- [Unison](https://www.cis.upenn.edu/~bcpierce/unison/) - Unison is a file-synchronization tool for OSX, Unix, and Windows. ([Source Code](https://github.com/bcpierce00/unison)) `GPL-3.0` `OCaml`
 - [Z-Push](https://z-push.org/) - Implementation of Microsoft’s ActiveSync protocol. ([Source Code](https://stash.kopano.io/projects/ZHUB/repos/z-push)) `AGPL-3.0` `PHP`
 
 
@@ -941,7 +938,7 @@ Network distributed filesystems.
 [Peer-to-peer file sharing](https://en.wikipedia.org/wiki/Peer-to-peer_file_sharing) is the distribution and [sharing](https://en.wikipedia.org/wiki/File_sharing) of digital media using [peer-to-peer](https://en.wikipedia.org/wiki/Peer-to-peer) (P2P) networking technology.
 
 - [bittorrent-tracker](https://webtorrent.io/) - Simple, robust, BitTorrent tracker (client and server) implementation. ([Source Code](https://github.com/webtorrent/bittorrent-tracker)) `MIT` `Nodejs`
-- [Dat Project](https://datproject.org) - Powerful decentralized file sharing applications built from a large ecosystem of modules. ([Source Code](https://github.com/datproject)) `MIT` `Nodejs`
+- [Dat Project](https://dat-ecosystem.org/) - Powerful decentralized file sharing applications built from a large ecosystem of modules. ([Source Code](https://github.com/datproject)) `MIT` `Nodejs`
 - [exatorrent](https://github.com/varbhat/exatorrent) - BitTorrent client written in Go that can be run locally or hosted on a remote server, and supports streaming via HTTP. `GPL-3.0` `Go`
 - [instant.io](https://github.com/webtorrent/instant.io) - Streaming file transfer over WebTorrent. ([Demo](https://instant.io)) `MIT` `Nodejs`
 - [Opentracker](https://erdgeist.org/arts/software/opentracker/) - Open and free bittorrent tracker. It aims for minimal resource usage and is intended to run at your wlan router. ([Source Code](https://erdgeist.org/gitweb/opentracker/)) `Beerware` `C`
@@ -974,7 +971,7 @@ Simplified file servers for sharing of one-time/short-lived/temporary files, pro
 - [PicoShare](https://pico.rocks) - A minimalist, easy-to-host service for sharing images and other files. ([Demo](https://demo.pico.rocks), [Source Code](https://github.com/mtlynch/picoshare)) `AGPL-3.0` `Go`
 - [PictShare](https://www.pictshare.net/) - PictShare is a multi lingual, open source image hosting service with a simple resizing and upload API. ([Source Code](https://github.com/HaschekSolutions/pictshare)) `Apache-2.0` `PHP`
 - [Plik](https://github.com/root-gg/plik) - Plik is a scalable and friendly temporary file upload system. ([Demo](https://plik.root.gg/)) `MIT` `Go`
-- [Pomf](https://github.com/Pomf/Pomf) - Simple file uploading and sharing, source for the now shut down site Pomf.se. `MIT` `PHP`
+- [Pomf](https://github.com/Pomf/Pomf) - Pomf is a simple file uploading and sharing platform. `MIT` `PHP`
 - [ProjectSend](https://www.projectsend.org/) - Upload files and assign them to specific clients you create. Give access to those files to your clients. ([Source Code](https://github.com/projectsend/projectsend)) `GPL-2.0` `PHP`
 - [PsiTransfer](https://github.com/psi-4ward/psitransfer) - Simple open source self-hosted file sharing solution with robust up-/download-resume and password protection. `BSD-2-Clause` `Nodejs`
 - [QuickShare](https://github.com/ihexxa/quickshare) - Quick and simple file sharing between different devices. ([Demo](https://hexxa-quickshare.herokuapp.com/)) `LGPL-3.0` `Go`
@@ -984,9 +981,7 @@ Simplified file servers for sharing of one-time/short-lived/temporary files, pro
 - [transfer.sh](https://transfer.sh) - Easy file sharing from the command line. ([Source Code](https://github.com/dutchcoders/transfer.sh)) `MIT` `Go`
 - [Uguu](https://uguu.se/) - Stores files and deletes after X amount of time. ([Source Code](https://github.com/nokonoko/uguu)) `MIT` `PHP`
 - [Void](https://github.com/AlphaNecron/Void) - Lightweight, fast and elegant file hosting service for ShareX with Web UI and REST API. ([Source Code](https://github.com/AlphaNecron/Void/)) `MIT` `Nodejs`
-- [Web-File-Uploader](https://github.com/femto-apps/web-file-uploader) - A simple tool to let people upload and share images and files. `MIT` `Nodejs`
-- [XBackBone](https://github.com/SergiX44/XBackBone) - A simple, fast and lightweight file manager with instant sharing tools integration, like ShareX (a free and open-source screenshot utility for Windows). `AGPL-3.0` `PHP`
-- [YouTransfer](https://www.youtransfer.io) - YouTransfer is a simple but elegant self-hosted file transfer and sharing solution. ([Source Code](https://github.com/YouTransfer/YouTransfer)) `Apache-2.0` `Nodejs`
+- [XBackBone](https://xbackbone.app/) - A simple, fast and lightweight file manager with instant sharing tools integration, like ShareX (a free and open-source screenshot utility for Windows). ([Source Code](https://github.com/SergiX44/XBackBone)) `AGPL-3.0` `PHP`
 - [Zipline](https://github.com/diced/zipline) - A lightweight, fast and reliable file sharing server that is commonly used with ShareX, offering a react-based Web UI and fast API. `MIT` `Nodejs`
 
 
@@ -1005,13 +1000,12 @@ _Related: [Groupware](#groupware)_
 - [Filestash](https://www.filestash.app/) - A web file manager that lets you manage your data anywhere it is located: FTP, SFTP, WebDAV, Git, S3, Minio, Dropbox, or Google Drive . ([Demo](https://demo.filestash.app/), [Source Code](https://github.com/mickael-kerjean/filestash)) `AGPL-3.0` `Go`
 - [goBrowser](https://github.com/xataz/gobrowser) - Simple http file browser. `GPL-3.0` `Go`
 - [Gossa](https://github.com/pldubouilh/gossa) - Gossa is a light and simple webserver for your files. `MIT` `Go`
-- [h5ai](https://larsjung.de/h5ai/) - Modern file indexer for HTTP web servers with focus on your files. Directories are displayed in a appealing way and browsing them is enhanced by different views, a breadcrumb and a tree overview. ([Demo](https://larsjung.de/h5ai/demo/), [Source Code](https://github.com/lrsjng/h5ai)) `MIT` `PHP`
 - [IFM](https://github.com/misterunknown/ifm) - Single script file manager. `MIT` `PHP`
 - [miniserve](https://github.com/svenstaro/miniserve) - CLI tool to serve files and dirs over HTTP. `MIT` `Rust`
 - [ResourceSpace](https://www.resourcespace.com) - ResourceSpace open source digital asset management software is the simple, fast, and free way to organise your digital assets. ([Demo](https://www.resourcespace.com/trial), [Source Code](https://www.resourcespace.com/svn)) `BSD-4-Clause` `PHP`
 - [s3server](https://github.com/jessfraz/s3server) - Simple HTTP interface to index and browse files in a public S3 or Google Cloud Storage bucket. `MIT` `Go`
 - [Surfer](https://git.cloudron.io/cloudron/surfer) - Simple static file server with webui to manage files. `MIT` `Nodejs`
-- [TagSpaces](https://www.tagspaces.org/) - TagSpaces is an offline, cross-platform file manager and organiser that also can function as a note taking app. The WebDAV version of the application can be installed on top of a WebDAV servers such as Nextcloud or ownCloud. ([Demo](https://demo.tagspaces.com), [Source Code](https://github.com/tagspaces/tagspaces)) `AGPL-3.0` `Javascript`
+- [TagSpaces](https://www.tagspaces.org/) - TagSpaces is an offline, cross-platform file manager and organiser that also can function as a note taking app. The WebDAV version of the application can be installed on top of a WebDAV servers such as Nextcloud or ownCloud. ([Demo](https://demo.tagspaces.com), [Source Code](https://github.com/tagspaces/tagspaces)) `AGPL-3.0` `Nodejs`
 - [updog](https://github.com/sc0tfree/updog) - Updog is a replacement for Python's SimpleHTTPServer. It allows uploading and downloading via HTTP/S, can set ad hoc SSL certificates and use http basic auth. `MIT` `Python`
 
 
@@ -1099,7 +1093,7 @@ Collaborative software or [groupware](https://en.wikipedia.org/wiki/Collaborativ
 - [egroupware](https://www.egroupware.org/) - Software suite including calendars, address books, notepad, project management tools, client relationship management tools (CRM), knowledge management tools, a wiki and a CMS. ([Source Code](https://github.com/EGroupware/egroupware)) `GPL-2.0` `PHP`
 - [EspoCRM](https://www.espocrm.com/) - CRM with a frontend designed as a single page application, and a REST API. ([Demo](https://demo.espocrm.com/), [Source Code](https://github.com/espocrm/espocrm)) `GPL-3.0` `PHP`
 - [Group Office](https://www.group-office.com) - Group-Office is an enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients. ([Source Code](https://github.com/Intermesh/groupoffice/)) `AGPL-3.0` `PHP`
-- [Horde](https://www.horde.org/) - The Horde Project is about creating high quality Open Source applications and libraries, based on PHP and the Horde Framework. ([Demo](http://demo.horde.org/login.php), [Source Code](https://github.com/horde/horde)) `GPL-2.0` `PHP`
+- [Horde](https://www.horde.org/) - The Horde Project is about creating high quality Open Source applications and libraries, based on PHP and the Horde Framework. ([Demo](http://demo.horde.org/login.php), [Source Code](https://github.com/horde/base)) `GPL-2.0` `PHP`
 - [HRCloud2](https://github.com/zelon88/HRCloud2) - Full-featured home hosted Cloud Drive, Personal Assistant, App Launcher, File Converter, Streamer, Share Tool and more. `GPL-3.0` `PHP`
 - [Kolab](https://kolab.org/) - Kolab community is a unified communication and collaboration system. ([Source Code](https://git.kolab.org/)) `GPL-2.0/LGPL-2.1/GPL-3.0` `C++/Python/PHP`
 - [Kopano](https://kopano.com/) - Groupware suite including e-mail, calendars, tasks, todos and notes. Featuring a modern WebApp, DeskApp and mobile access over Z-Push/ActiveSync. ([Demo](https://demo.kopano.com), [Source Code](https://stash.kopano.io)) `AGPL-3.0` `C/Python/PHP`
@@ -1181,7 +1175,9 @@ Tools and software to help with education and learning.
 
 **[`^        back to top        ^`](#)**
 
-_See also: [awesome-gis](https://github.com/sshuair/awesome-gis)_
+[Maps](https://en.wikipedia.org/wiki/Map), [cartography](https://en.wikipedia.org/wiki/Cartography), [GIS](https://en.wikipedia.org/wiki/Geographic_information_system) and [GPS](https://en.wikipedia.org/wiki/Global_Positioning_System) software.
+
+_See also: [awesome-openstreetmap](https://github.com/osmlab/awesome-openstreetmap), [awesome-gis](https://github.com/sshuair/awesome-gis)_
 
 - [Bicimon](https://github.com/knrdl/bicimon) - Bike Speedometer as Progressive Web App. ([Demo](https://knrdl.github.io/bicimon/)) `MIT` `HTML5`
 - [Geo2tz](https://github.com/noandrea/geo2tz) - Get the timezone from geo coordinates (lat, lon). `MIT` `Go/Docker`
@@ -1311,6 +1307,8 @@ _See also: [List of streaming media systems - Wikipedia](https://en.wikipedia.or
 
 **[`^        back to top        ^`](#)**
 
+Software that does not fit in another section.
+
 - [2FAuth](https://github.com/Bubka/2FAuth) - A web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes. ([Demo](https://demo.2fauth.app/)) `AGPL-3.0` `PHP`
 - [411](https://github.com/etsy/411) - Alert Management Web Application. `MIT` `PHP`
 - [AlertHub](https://github.com/Ardakilic/alerthub) `⚠` - AlertHub is a simple tool to get alerted from GitHub releases. `MIT` `Nodejs`
@@ -1409,6 +1407,8 @@ _See also: [awesome-sysadmin/IT Asset Management](https://github.com/awesome-fos
 
 **[`^        back to top        ^`](#)**
 
+Software for [monitoring](https://en.wikipedia.org/wiki/Monitoring#Computing) systems, networks, applications and websites. 
+
 **Please visit [awesome-sysadmin/Monitoring](https://github.com/awesome-foss/awesome-sysadmin#monitoring), [awesome-sysadmin/Metric and Metric Collection](https://github.com/awesome-foss/awesome-sysadmin#metric--metric-collection)**
 
 
@@ -1417,6 +1417,8 @@ _See also: [awesome-sysadmin/IT Asset Management](https://github.com/awesome-fos
 
 **[`^        back to top        ^`](#)**
 
+[Note taking](https://en.wikipedia.org/wiki/Note-taking) editors.
+
 _Related: [Wikis](#wikis)_
 
 - [DailyNotes](https://github.com/m0ngr31/DailyNotes) - App for taking notes and tracking tasks on a daily basis in Markdown. `MIT` `Python`
@@ -1452,6 +1454,8 @@ _Related: [Wikis](#wikis)_
 
 **[`^        back to top        ^`](#)**
 
+An [office suite](https://en.wikipedia.org/wiki/List_of_office_suites) is a collection of productivity software usually containing at least a word processor, spreadsheet and a presentation program.
+
 - [Collabora Online Development Edition](https://www.collaboraoffice.com/code) - Collabora Online Development Edition (CODE) is a powerful LibreOffice-based online office that supports all major document, spreadsheet and presentation file formats, which you can integrate in your own infrastructure. ([Source Code](https://cgit.freedesktop.org/libreoffice/online/)) `MPL-2.0` `C++`
 - [CryptPad](https://cryptpad.fr/) - CryptPad is a collaboration suite that is end-to-end-encrypted and open-source. It is built to enable collaboration, synchronizing changes to documents in real time. ([Source Code](https://github.com/xwiki-labs/cryptpad)) `AGPL-3.0` `Nodejs`
 - [EtherCalc](https://ethercalc.net/) - Web spreadsheet. ([Source Code](https://github.com/audreyt/ethercalc)) `CPAL-1.0/Artistic-2.0` `Nodejs`
@@ -1537,7 +1541,7 @@ A [pastebin](https://en.wikipedia.org/wiki/Pastebin) is a type of online content
 
 Dashboards for accessing information and applications.
 
-_Related: [Monitoring](#monitoring), [Bookmarking and Link Sharing](#bookmarks-and-link-sharing)_
+_Related: [Monitoring](#monitoring), [Bookmarks and Link Sharing](#bookmarks-and-link-sharing)_
 
 - [Baby Buddy](https://github.com/babybuddy/babybuddy) - Helps caregivers track baby sleep, feedings, diaper changes, and tummy time. ([Demo](https://demo.baby-buddy.net/login/?next=/)) `BSD-2-Clause` `Python`
 - [Dashboard](https://github.com/phntxx/dashboard) - Minimalist homepage for organizing your web applications and bookmarks using JSON-files. `MIT` `Nodejs/Docker`
@@ -1566,6 +1570,8 @@ _Related: [Monitoring](#monitoring), [Bookmarking and Link Sharing](#bookmarks-a
 
 **[`^        back to top        ^`](#)**
 
+A [gallery](https://en.wikipedia.org/wiki/Gallery_Software) is software that helps the user publish or share photos, pictures, videos or other digital media.
+
 - [Chevereto Free](https://chevereto.com/free) - Powerful and fast image hosting script that allows you to create your very own full featured image hosting website in just minutes. ([Source Code](https://github.com/Chevereto/Chevereto-Free)) `AGPL-3.0` `PHP`
 - [Coppermine](https://coppermine-gallery.net/) - Multilingual photo gallery that integrates with various bulletin boards. Includes upload approval and password protected albums. ([Demo](https://coppermine-gallery.net/demo/cpg15x/), [Source Code](https://github.com/coppermine-gallery/cpg1.6.x)) `GPL-3.0` `PHP`
 - [Damselfly](https://damselfly.info) - Fast server-based photo management system for large collections of images. Includes face detection, face & object recognition, powerful search, and EXIF Keyword tagging. Runs on Linux, MacOS and Windows. `GPL-3.0` `C#/.NET`
@@ -1599,6 +1605,8 @@ _Related: [Monitoring](#monitoring), [Bookmarking and Link Sharing](#bookmarks-a
 
 **[`^        back to top        ^`](#)**
 
+Software for organising [polls](https://en.wikipedia.org/wiki/Opinion_poll) and [events](https://en.wikipedia.org/wiki/Event).
+
 _Related: [Booking and Scheduling](#booking-and-scheduling)_
 
 - [Bitpoll](https://github.com/fsinfuhh/Bitpoll) - A web application for scheduling meetings and general polling. ([Demo](https://bitpoll.mafiasi.de/)) `GPL-3.0` `Python`
@@ -1707,6 +1715,8 @@ A [search engine](https://en.wikipedia.org/wiki/Search_engine_(computing)) is an
 
 **[`^        back to top        ^`](#)**
 
+Software for easy installation, management and configuration of self-hosted services and applications.
+
 - [Ansible-NAS](https://github.com/DaveStephens/ansible-nas) - Build a full-featured home server with this playbook and an Ubuntu box. `MIT` `YAML/Docker`
 - [Discord Bot Dashboard](https://github.com/jareer12/Discord-Bot-Dashboard) `⚠` - A self-hosted platform to manage Discord bots and Node.js applications. `MIT` `Nodejs`
 - [Bitsii Bridge](https://gitlab.com/bitsii/Bitsii/-/wikis/home) `⚠` - Easy to install self-hosting platform for Windows, MacOS, and Linux. Depends on a dynamic DNS provider and Let's Encrypt. ([Source Code](https://gitlab.com/edgii/BBridge)) `MPL-2.0` `Java/Other`
@@ -1733,12 +1743,16 @@ A [search engine](https://en.wikipedia.org/wiki/Search_engine_(computing)) is an
 
 **[`^        back to top        ^`](#)**
 
+[Software development](https://en.wikipedia.org/wiki/Software_development) is the process of conceiving, specifying, designing, programming, documenting, testing, and bug fixing involved in creating and maintaining applications, frameworks, or other software components.
 
+**Please visit [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 - Project Management](#software-development---project-management), [Software Development - Testing](#software-development---testing)**
 
 ### Software Development - API Management
 
 **[`^        back to top        ^`](#)**
 
+[API management](https://en.wikipedia.org/wiki/API_management) is the process of creating and publishing [application programming interfaces (APIs)](https://en.wikipedia.org/wiki/API), enforcing their usage policies, controlling access, nurturing the subscriber community, collecting and analyzing usage statistics, and reporting on performance. 
+
 - [DreamFactory](https://www.dreamfactory.com/) - Turns any SQL/NoSQL/Structured data into Restful API. ([Source Code](https://github.com/dreamfactorysoftware/dreamfactory)) `Apache-2.0` `PHP`
 - [form.io](https://form.io) - A REST API building platform that utilizes a drag & drop form builder, and is application framework agnostic. Contains open source and enterprise version. ([Demo](https://portal.form.io), [Source Code](https://github.com/formio)) `MIT` `Nodejs`
 - [Fusio](https://www.fusio-project.org/) - Open-source API management platform which helps to build and manage REST APIs. ([Demo](https://fusio-project.org/demo), [Source Code](https://github.com/apioo/fusio)) `AGPL-3.0` `PHP`
@@ -1756,6 +1770,8 @@ A [search engine](https://en.wikipedia.org/wiki/Search_engine_(computing)) is an
 
 **[`^        back to top        ^`](#)**
 
+[Continuous integration](https://en.wikipedia.org/wiki/Continuous_integration) and [Continuous deployment](https://en.wikipedia.org/wiki/Continuous_deployment) software and tools.
+
 **Please visit [awesome-sysadmin/Continuous Integration & Continuous Deployment](https://github.com/awesome-foss/awesome-sysadmin#continuous-integration--continuous-deployment)**
 
 
@@ -1852,7 +1868,7 @@ _See also: [awesome-sysadmin/Code Review](https://github.com/awesome-foss/awesom
 - [Redmine](https://www.redmine.org/) - Redmine is a flexible project management web application. ([Demo](http://demo.redmine.org/), [Source Code](https://svn.redmine.org/redmine/)) `GPL-2.0` `Ruby`
 - [RhodeCode](https://rhodecode.com/) - RhodeCode is an open source platform for software development teams. It unifies and simplifies repository management for Git, Subversion, and Mercurial. ([Source Code](https://code.rhodecode.com/)) `AGPL-3.0` `Python`
 - [SCM Manager](https://www.scm-manager.org/) - The easiest way to share and manage your Git, Mercurial and Subversion repositories over http. ([Source Code](https://github.com/scm-manager/scm-manager)) `BSD-3-Clause` `Java`
-- [Taiga](https://taiga.io/) - Agile Project Management Tool based on the Kanban and Scrum methods. ([Source Code](https://github.com/taigaio)) `AGPL-3.0` `Python`
+- [Taiga](https://taiga.io/) - Agile Project Management Tool based on the Kanban and Scrum methods. ([Source Code](https://github.com/kaleidos-ventures)) `MPL-2.0` `Docker/Python/Nodejs`
 - [Titra](https://titra.io/) - Time-tracking solution for freelancers and small teams. ([Source Code](https://github.com/kromitgmbh/titra)) `GPL-3.0` `Javascript`
 - [Trac](https://trac.edgewall.org/) - Trac is an enhanced wiki and issue tracking system for software development projects. `BSD-3-Clause` `Python`
 - [Traq](https://traq.io/) - Project management and issue tracking system written in PHP. ([Source Code](https://github.com/nirix/traq)) `GPL-3.0` `PHP/Nodejs`
@@ -1878,6 +1894,8 @@ Tools and software for [software testing](https://en.wikipedia.org/wiki/Software
 
 **[`^        back to top        ^`](#)**
 
+[Static site generators](https://en.wikipedia.org/wiki/Web_template_system#Static_site_generators) generate full static HTML websites based on raw data, plain text files and a set of templates. 
+
 **Static site generators are not listed within this list. Please visit [staticsitegenerators.net](https://staticsitegenerators.net), [staticgen.com](https://www.staticgen.com)**
 
 
@@ -1993,6 +2011,8 @@ Before hosting one, please see [shortcomings](https://en.wikipedia.org/wiki/URL_
 
 **[`^        back to top        ^`](#)**
 
+A [virtual private network (VPN)](https://en.wikipedia.org/wiki/Virtual_private_network) extends a private network across a public network and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network.
+
 **Please visit [awesome-sysadmin/VPN](https://github.com/awesome-foss/awesome-sysadmin#vpn)**
 
 
@@ -2001,6 +2021,8 @@ Before hosting one, please see [shortcomings](https://en.wikipedia.org/wiki/URL_
 
 **[`^        back to top        ^`](#)**
 
+A [web server](https://en.wikipedia.org/wiki/Web_server) is a piece of software and underlying hardware that accepts requests via [HTTP](https://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol) (the network protocol created to distribute web content) or its secure variant [HTTPS](https://en.wikipedia.org/wiki/HTTPSs). 
+
 **Please visit [awesome-sysadmin/Web](https://github.com/awesome-foss/awesome-sysadmin#web)**