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.
Traq - Traq is a PHP powered project manager and issue tracker featuring multiple projects, milestones...
FreeFunder - Free crowdfunding platform with no platform fee and donates to your fundraiser based on shares!
16bugs - 16bugs is an all-in-one bug tracking software that makes it easier for you to manage all sorts of bugs in performance with the simple interface; ultimately, you will be more productive for sure.
Give - A WordPress plugin for easily collecting donations
Trac - Trac is a project management and bug/issue tracking system. Provides an interface to Subversion and an integrated wiki.