Merge branch 'master' into patch-1

README.md

@@ -781,6 +781,7 @@ A [document management system](https://en.wikipedia.org/wiki/Document_management
 
 [Ebook](https://en.wikipedia.org/wiki/Ebook) library management software.
 
+- [Atsumeru](https://atsumeru.xyz) - Free and open source self-hosted manga/comic/light novel media server with clients for Windows, Linux, macOS and Android. ([Source Code](https://github.com/AtsumeruDev/Atsumeru), [Clients](https://atsumeru.xyz/guides/#how-does-it-work)) `MIT` `Java`
 - [Calibre Web](https://github.com/janeczku/calibre-web) - Web app providing a clean interface for browsing, reading and downloading eBooks using an existing Calibre database. `GPL-3.0` `Python`
 - [Calibre](https://calibre-ebook.com/) - E-book library manager that can view, convert, and catalog e-books in most of the major e-book formats and provides a built-in Web server for remote clients. ([Demo](https://calibre-ebook.com/demo), [Source Code](https://launchpad.net/calibre)) `GPL-3.0` `Python`
 - [Kavita](https://www.kavitareader.com/) - Cross-platform e-book/manga/comic/pdf server and web reader with user management, ratings and reviews, and metatdata support. ([Demo](https://wiki.kavitareader.com/en/kavita-demo), [Source Code](https://github.com/Kareadita/Kavita)) `GPL-3.0` `.NET Core/Docker`