TinaCMS : Tina is an open-source site editing toolkit for React-based sites like Next.js & Gatsby to build content management directly into your website.
Kickstrap : Twitter's Bootstrap with themes, apps, and other enhancements
HyperTerm : A terminal built on web technologies : JS / HTML / CSS
EtherPad : Etherpad is an Open Source online editor providing collaborative editing in really real-time powered by Node.js
