Calendify - Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.
SlideLizard - Powerpoint plug-in for live audience interaction
Conferize - Conferize is a web platform for finding and following conferences.
Pingo - Optimize images for the web quickly 🖼️⚡
EventBookings - Your Event, Your Way
Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.