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.
productboard - Beautiful and powerful product management.
FreeFunder - Free crowdfunding platform with no platform fee and donates to your fundraiser based on shares!
ProdPad - ProdPad helps your team gather ideas, surface the best ones and turn them into product specs, and then put it all on a product roadmap.
Give - A WordPress plugin for easily collecting donations
ProductPlan - Cloud-based product roadmap software solution