CodeWeavers CrossOver - Don't buy a Windows license, don't reboot and don't use a Virtual Machine. Try a free trial of CrossOver to run your Windows software on Mac, Linux and Chrome OS.
SeedLegals - SeedLegals takes care of the legals around creating, running, funding and selling startups.
Cautoh - Turn your phone into a breathalyzer
MailPix - Personalized photo prints and gifts mailed to your mailbox!
Truck - A faster alternative to FTP
Bike Computer - Notify your emergency contacts in case of an accident