evolus/pencil

Official electron build of draw.io

draw.io is a JavaScript, client-side editor for general diagramming.

Virtual whiteboard for sketching hand-drawn like diagrams

The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.

AI-native design editor. Open-source Figma alternative.

Generate diagrams from textual description

Editorial diagram design for Claude Code, Codex, GitHub Copilot, Factory Droid, and Pi. 42 diagram types. Self-contained HTML + SVG. No shadows. No Mermaid slop.

Penpot: The open-source design platform for Product teams that need scalable collaboration.