Patreon - Patreon enables fans to give ongoing support to their favorite creators.

Pudding.ai - Real-time ad creative analysis solution that helps marketers to easily understand ad creative performance with actionable insights.

Liberapay - Liberapay is a recurrent donations platform.

AdWhistle - AdWhistle is a web-based platform that provides you the features and tools to create a campaign strategy and run the ads successfully on various social media platforms.

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.

Facebook Ad Library - Find out who is paying for ads with Facebooks new tool