The Ruby 2D gem
Juggling Lab juggling animator
An open-source full-featured 2D animation creation software
Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations
Barcode scanning library for Java, Android
A layer built on top of the Insight Toolkit (ITK)
Simple drawings using vector graphics; Cairo "for tourists!"
A standalone, large scale, open project for 2D/3D image processing
Java/JavaFX/Kotlin Game Library (Engine)
A GPU-rendered terminal emulator with inline 3D graphics
SkiaSharp is a cross-platform 2D graphics API for .NET platforms
A Java math library for OpenGL rendering calculations
JavaScript 3D library
Interactive data visualizations and plotting in Julia
Console-based GLSL Sandbox for 2D/3D shaders shaders
3D reconstruction software
Open source library for N64 development
code for Mesh R-CNN, ICCV 2019
New Sketch-Based Modeling and Animation Tool
A dead simple 2D game engine for Go
Browser extension for rendering isometric pixel art charts
Avogadro libraries provide 3D rendering, visualization, and analysis
Kotlin Multiplatform bindings to Skia
A free & open-source 2D sprite editor, made with the Godot Engine