OpenGL Mathematics (GLM)
Simple yet flexible JavaScript charting for designers & developers
The web-based visual programming editor
Diagram and flowchart generation from text similar to markdown
The friendly Python Imaging Library fork
Blockbench - A low poly 3D model editor
Deskreen turns any device with a web browser into a secondary screen
Javascript Canvas Library and SVG-to-Canvas Parser
A standalone, large scale, open project for 2D/3D image processing
SciPy library main repository
A community-maintained Python framework for creating animations
The Pencil Project's unique mission is to build a free tool
ImageMagick 7
Open source emojis for designers, developers and everyone else!
A modern library for 3D data processing
A Photo Editor library with simple, easy support for image editing
Simple GTK# Paint Program
Console-based GLSL Sandbox for 2D/3D shaders shaders
A modern, cross-platform, 2D Graphics library for .NET
A JavaScript typing animation library
High performance Node.js image processing module
Java/JavaFX/Kotlin Game Library (Engine)
A python parametric CAD scripting framework based on OCCT
An open-source JavaScript library for world-class 3D globes and maps
Dust3D is a cross-platform open-source 3D modeling software