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.
jtrac - JTrac is an open source and highly customizable issue-tracking web-application written in Java.
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
Bugify - Bugify is a simple PHP issue tracker, designed to offer powerful bug tracking capabilities in an easy to use system.