GumGum - GumGum is an in-image advertising platform for publishers, marketers, agencies and brands.
Bannerbear - Auto-generate IG Stories, Pinterest Pins and more
Adnegah - Adnegah is an advertising platform that provides intelligent advertising campaigns & can display ad based on content, location, website, etc
Twitter Real-time Banner - Make your Twitter banner special and drive engagement!
InSkin Media - InSkin offers multi-screen, rich-media display advertising solutions.
A new header photo daily. - Twitter header changed daily to a curated one from Unsplash.