The web-based visual programming editor
The FastLED library for colored LED animation on Arduino
A ReactJS based Presentation Library
A modern library for 3D data processing
Angular markdown component/directive/pipe/service to parse static
Kavita is a fast, feature rich, cross platform reading server
HTML5 canvas based smooth signature drawing
An image processing library written entirely in JavaScript for Node
Rich is a Python library for rich text and beautiful formatting
A free, high-quality, and portable font engine
JavaScript Sequence Editor
KeyboardKit is a Swift library that helps you build custom keyboard
Javascript Matrix and Vector library for High Performance WebGL apps
A python module for scientific analysis of 3D data
SkiaSharp is a cross-platform 2D graphics API for .NET platforms
Simple Infopanel is a free digital signage software in PHP and React
Krita: Free, powerful digital painting app for artists.
LDraw™ editor for LEGO® style digital building instructions.
a parametric 3D CAD modeler
Another drawing editor for LaTeX with PSTricks & TikZ