Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Particlescape - Particlescape app lets you create stunning patterns at your fingertips.
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
TripleA - TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game.
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.
Heat Pad - Heat Pad – Relaxing Heat Sensitive Surface is a beautiful app that simulates multiple heat-sensitive surfaces reacting to the heat of your fingertips.