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.
Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.
FreeFunder - Free crowdfunding platform with no platform fee and donates to your fundraiser based on shares!
Bigtent - BigTent is a web-based organization and communication portal for groups.
Give - A WordPress plugin for easily collecting donations
Nabble - Nabble is a forum software that are embeddable and fully customizable with scripting language.