Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
PartyUP - See videos from the best nightlife venues in your city.
Bylde - Bylde is a SaaS platform you can use to Start, Manage and Grow your groups and communities.
WOOdate - Find, customize, and plan your entire date in one place.
Kickstarter - Kickstarter is the world's largest funding platform for creative projects. A home for film, music, art, theater, games, comics, design, photography, and more.