DemocracyOS - DemocracyOS is an open source application for online decision making.

Conode - A simple editor to organize meetings

Owlie - A beautiful app for quick decision making with friends

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

Decidim - Free Open-Source participatory democracy for cities and organizations

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