Patreon - Patreon enables fans to give ongoing support to their favorite creators.
Drip by Kickstarter - A new way to back creators. A Patreon competitor.
Patreon Developer - Funding the arts across the web with Patreon's new API
Level Music - A new platform for independent artists, everywhere. In beta.
Evabot for Slack - Send coffee/beer as an appreciation gift to colleagues
Drip - Turn more website visitors into customers with crash course