Repository Index

Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.

• animation
• drawing
• qt5
• graphics2d

Vulkan/CUDA/HIP/OpenCL/Level Zero/Metal Fast Fourier Transform library

• vulkan
• fft
• convolution
• r2c

The open-source alternative to Paper.design. A multiplayer design canvas where humans and AI agents design together, live. MCP built in.

• ai-agents
• claude-code
• claude-design
• design

ILGPU JIT Compiler for high-performance .Net GPU programs

• ilgpu
• jit
• gpu
• compiler

One-click character swap for videos: an open-source, local Higgsfield Genjutsu alternative built on ComfyUI and MiniMax H3, with FLUX.3 Klein relighting.

• character-swap
• comfyui
• minimax-h3
• nextjs

A C++ GPU Computing Library for OpenCL

• opencl
• boost
• c-plus-plus
• cpp

Open source previs software in the browser: block a scene, pose characters, author camera moves and cuts, then take the same shots to an AI video model.

• 3d
• ai
• animation
• blender

Free, open-source stick figure animation app for Windows, Linux and the browser. Opens Pivot and Stick Nodes projects.

• 2d-animation
• animation
• animation-software
• electron

Open scientific N-dimensional image processing :microscope: :sparkler:

• image-processing
• computer-vision

Image process framework based on plugin like imagej, it is esay to glue with scipy.ndimage, scikit-image, opencv, simpleitk, mayavi...and any libraries based on numpy

• imagej
• scikit-image
• opencv
• simpleitk

macSVG - An open-source macOS app for designing HTML5 SVG (Scalable Vector Graphics) art and animation with a WebKit web view ➤➤➤

• macos
• svg
• animation
• swift

Python+Numpy+OpenGL: fast, scalable and beautiful scientific visualization

• python
• numpy
• opengl
• engine

stdgpu: Efficient STL-like Data Structures on the GPU

• gpu
• gpu-computing
• gpu-acceleration
• gpgpu

Dart Image Library for opening, manipulating, and saving various different image file formats.

• dartlang
• image
• image-processing
• jpeg

Self-hosted open-source web gallery to view your photos and videos featuring mobile-friendly, tagging and AI powered image discovery

• gallery
• videos
• open-source
• web-gallery

Go bindings for OpenGL (generated via glow)

C++20 framework for creative coding 🎮🎨🎹 / Cross-platform support (Windows, macOS, Linux, and the Web)

• game-engine
• gamedev
• game-developement
• cpp

Evaluate OMR sheets fast and accurately using a scanner 🖨 or your phone 🤳.

• opencv
• image-processing
• omr
• omr-sheet

An open-source application for biological image analysis

Official repository of the OpenJPEG project

• openjpeg
• c
• jpeg2000
• reference-implementation

AssetFurnace: the most complete open-source image-to-3D pipeline (Oct 2026). Prompt or picture → textured, rigged, animated game character, locally on Apple Silicon or NVIDIA. Pixal3D, TRELLIS.2, Hunyuan3D, SF3D, auto-rig and 21 moves. For indie game devs and 3D artists. Free, Apache-2.0.

• 3d-generation
• 3d-models
• apple-silicon
• blender

Real-time WebGPU ocean renderer written from scratch, no engine. FFT waves, whitecaps, sun glitter, physically based sunset sky with clouds, free camera. Built with Claude Code (Opus 5.5). Opens from a single 61 KB HTML file in Chrome.

C4 is an open-source creative coding framework that harnesses the power of native iOS programming with a simplified API that gets you working with media right away. Build artworks, design interfaces and explore new possibilities working with media and interaction.

• swift
• uikit
• creative-coding

BIMCraft: building information modeling; an open-source, clean-room take on the Revit workflow in pure Rust, built to be driven by agents