Creddon - Tweet for a cause and a sponsor will donate $1 to charity
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.
Wheelys Dreams - Crowdfunding for making dreams become real
Charitable - A WordPress donation plugin that gives you full control over your fundraising experience.
UpEffect - Crowdfunding for social good products
Give - A WordPress plugin for easily collecting donations