GitHub Gist - Gist is a simple way to share snippets and pastes with others.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
SnippetsLab - SnippetsLab is an easy-to-use snippets manager.
Invision - Prototyping and collaboration for design teams
massCode - A free and open source code snippets manager for developers.
Sketch - Professional digital design for Mac.