Unixstickers by Sticker Mule - Stickers for fans of unix, software, coding and open source
Garbage - In my opinion, poor quality Whiteboard paint, do not buy
Polymail - Native email app for email productivity.
Ziteboard - Ziteboard is an zoomable online whiteboard that lets team to collaborate in real-time.
Pakible - Custom packaging, made simple. 10 boxes for $10
Idea Paint - Create a usable, interactive space on any flat surface