JustPlan VS Ddays

Until - Until lets you create beautiful widgets to count down the days until meaningful events in your life.

Raft Calendar - A fun and beautiful calendar for couples and close friends

PartyTalk - An efficient, fee-free event planning & ticketing tool

Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.

XCalSync - Automatically copy events between your calendars.

emble - Plan better events with your friends