Excalidraw
Virtual whiteboard for hand-drawn diagrams
Free124.9K
Pyxel Edit
a pixel art editor designed to make it fun and easy to make tilesets, levels and animations.   
Alternatives to Pyxel Edit
MarkText
Next generation markdown editor, running on platforms of MacOS Windows and Linux. [![Open-Source Software][OSS Icon]](https://github.com/marktext/marktext) ![Freeware][Freeware Icon]
Open Source57.1K
Penpot
Open-source design and prototyping platform
Open Source49.4K
tldraw
Infinite canvas drawing tool
Free47.6K