LetterNote - Fine Stationery, Art Prints, Accessories & Collectibles
PiPer - A DIY Minecraft computer to build gadgets
Neonto - Visual tool for creating native iOS and Android UIs
Helium - Helium lets you accept payments by credit card for anything you want to sell online.
Rainbow Pencils - Make rainbows whenever you sharpen.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica