Openmeetings Video conferencing, instant messaging, whiteboard, collaborative document editing and other groupware tools using API functions of the Red5 Streaming Server for Remoting and Streaming. (Source Code) Apache-2.0 Java
PdfDing PDF manager, viewer and editor offering a seamless user experience on multiple devices. It's designed to be minimal, fast, and easy to set up using Docker. (Demo, Source Code) AGPL-3.0 Docker/K8S
Helium Color-coded student planner for classes, homework, grades, and notes with smart notifications and multi-device sync. (Demo, Source Code) MIT Python/Docker
Digiface Create avatars using the Avataaars library (documentation in French). (Demo, Source Code) AGPL-3.0 Nodejs