DisplayFusion - DisplayFusion will make your multi-monitor life much easier.
Ceremony - Ceremony is the fastest-growing wedding photo collecting application that allows you to easily collect all your wedding pics from guests.
Mizage Divvy - Divvy is an entirely new way of managing your workspace.
Wedew - Wedding E-invitation & Website
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.
RegexOne - RegexOne offers learning regular expressions with simple, interactive examples.