Pennywise - Cross-platform application to open any website or media in a floating window
GetStream.io - APIs for the development of scalable newsfeeds and chat applications.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
Declutter - Cleans and organises your files in Mac desktop automatically
PiPer - A DIY Minecraft computer to build gadgets
ZmURL - Build a beautiful page for your Zoom event in 2 minutes