PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
Verified - Verified is a skills-based daily learning app.
PiPer - A DIY Minecraft computer to build gadgets
Helium - Helium lets you accept payments by credit card for anything you want to sell online.
ZigZag - ZigZag is a social video collaboration app. Create together, trend together.
Pennywise - Cross-platform application to open any website or media in a floating window