Excalidraw

Excalidraw is a whiteboard with an infinite canvas and a hand-drawn style. It supports dark mode, customization, image and shape libraries, and localization. Users can export drawings in multiple formats and use a variety of tools like arrows, free-draw, and an eraser. With undo/redo, zoom, and panning, it offers a smooth drawing experience.

Best Self-Hosted Software (Open Source)

This is a handpicked list of open source software that can be self-hosted. It includes tools for monitoring, feature flags, deployment platforms, and more, all of which can be run and hosted using Docker, Raspberry Pi, or other platforms.