Terrastruct : Terrastruct is a tool to create diagrams that excel at visually explaining complex systems, such as your organization's engineering architecture.
Mermaid : Mermaid is a Javascript based diagramming and charting tool that uses Markdown-inspired text definitions and a renderer to create and modify complex d...
Bounce : A fun and easy way to share ideas on a website
Teletype for Atom : Teletype for Atom lets developers share their workspace with team members and collaborate on code in real time.
PlantUML : PlantUML is an open-source tool allowing users to create UML diagrams from a plain text language
Virtual whiteboard for sketching hand-drawn like diagrams.
Collaborative and end-to-end encrypted.