CodeShare.io - Realtime code sharing for developers
Expressive Animator - Expressive Animator is the perfect tool for creating and exporting animated SVG icons, logos, and illustrations.
CodePen - A front end web development playground.
Construct Animate - Fully-featured browser-based animation software
Liveweave - Liveweave is a HTML5, CSS3 & JavaScript playground for web designers and developers
Rive - Exchange contact information like a boss