Wonder - Your personal research assistant
EvePlaner - EvePlaner.net lets you create and manage your events the easiest way possible.
Remind-me - Remind-Me is calendar software that tracks and reminds you of important events before they occur.
Tiny Reminder - Collect content & files from busy clients
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Mixily - Hosting your event just got easier.