Drawing GitHub Repositories (2026) · Open Source Tools

Virtual whiteboard for sketching hand-drawn like diagrams

Animated sprite editor & pixel art tool -- Fork of the last GPLv2 commit of Aseprite

Simple GTK Paint Program

Excalidraw app for mac. Powered by pure SwiftUI.

📝 Annotation tool for macOS

The MIT-licensed infinite-canvas whiteboard SDK. An open-source tldraw alternative — no license fee, free for commercial use. React, React Native, and plain JS.

Whiteboard for Driving Scenarios🚗

Encrypted notebook

The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.

Sketch and take handwritten notes.

Simple but powerful cross platform screenshot, screen recording, and file upload tool

Draw tools for mapbox-gl-js

Sketch Tool for React-based applications, backed up by FabricJS

The next-generation vector paint program built with Godot C#.