Doodle radically simplifies the process of scheduling events, meetings, appointments, etc.

Omnipointment helps students find time for group meetings and helps teachers understand how their student teams are working together.

Fasterplan is a collaborative tool that helps you and your friends/business partners to better organize your spare time/business meetings.

Dudle is an open source online event coordination and survey application.

ScheduleOnce is a platform to schedule customer appointments, group meetings and one on one meetings.

WhenIsGood is a meeting scheduler.

Bitrix24 is a free (for small businesses) social enterprise platform.

DO`ZZ is a meeting management platform.

Framadate is an online service for scheduling appointments or making decisions quickly and easily.

Meetup is an online social networking portal that facilitates offline group meetings in various localities around the world.

Skeduly is an online scheduling app.