Feedbin : Feedbin is an open source web based RSS reader. It provides a user interface for reading and managing feeds as well as a REST-like API for clients to ...
Zulip : Powerful slack-like open source group chat
DokuWiki : DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.
Theia : Theia is an open-source cloud & desktop IDE framework implemented in TypeScript.
Mockoon : Mockoon is the easiest and quickest way to design and run mock APIs. No remote deployment, no account required, free and open-source.
Open source emojis for designers, developers and everyone else!