Patreon - Patreon enables fans to give ongoing support to their favorite creators.
Every.org - Give to any charity with friends - the easiest way to give!
Patreon Developer - Funding the arts across the web with Patreon's new API
E-Learning - Oil and Gas Training
Drip by Kickstarter - A new way to back creators. A Patreon competitor.
Involve - Get behind-the-scenes access to your favorite nonprofits