Plan - Plan is a better way to organize.

Conode - A simple editor to organize meetings

Streaks - The to-do list that helps you form good habits.

Let's Meetup - An easy way to share POIs and addresses in iMessage

Taskful - Deadlines, meet your match.

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