Patreon - Patreon enables fans to give ongoing support to their favorite creators.
Tiltify - Streaming. Fundraising. Interact with your community for the causes you are passionate about.
Spotify Artists - Spotify's site for artists
Anedot - Powerful giving tools made easy for everyone
Podfan - A membership platform for podcasts
Tithe.ly - Cloud-based solution to manage church donations.