Repository Index

Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖

• simd
• dataset
• string
• string-manipulation

LeafPic is a fluid, material-designed alternative gallery, it also is ad-free and open source under GPLv3 license. It doesn't miss any of the main features of a stock gallery, and we also have plans to add more useful features.

• material
• android
• gallery
• app

GPUImage 3 is a BSD-licensed Swift framework for GPU-accelerated video and image processing using Metal.

napari: a fast, interactive, multi-dimensional image viewer for python

• napari
• numpy
• visualization
• python

TwelveMonkeys ImageIO: Additional plug-ins and extensions for Java's ImageIO

• imageio
• plug-ins
• java
• tiff

🎨 Powerful, minimalistic, cross-platform, opensource note-taking app

• flutter
• app
• notes-app
• android

🌄 Perceptual image hashing for PHP

• perceptual-hashes
• image
• image-hash
• hash

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

Self-hosted image hosting and sharing platform with private links, collections, S3/SMB storage, OIDC SSO and ShareX support.

• gallery
• self-hosted
• docker
• homelab

GPU-powered 3D HTML. ✨🧊 <lume-box size="1 2 3">

• javascript
• graphics
• graphics-engine
• graphics-programming

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

Kotlin extensions for the libGDX game framework

• kotlin
• libgdx
• scene2d
• kotlin-utilities

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

• image-processing
• computer-vision

Art and animation, written as code. Illustrations, loops, interactive web art, launch-videos and scored films in dozens of styles, identical on every render.

• agent-skills
• animation
• canvas
• claude-code

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

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

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.

Scenario for Blender: AI images, video, 3D and PBR materials in the viewport, plus a local MCP server for agents. Blender 5.0+ extension, GPL-3.0-or-later.

• blender
• blender-addon
• blender-extension
• generative-ai

Live overlay for drawing, annotating, presenting with zoom, hiding text, and capturing screenshots on Linux. Can be used as whiteboard or blackboard. Packed with features. Highly customisable. Written in Rust.

• annotations
• arch-linux
• hyprland
• zoomit

Create localized App Store screenshots

• screenshot
• fastlane-snapshot
• appstore
• swift

Google Chrome DevTools extension to live edit WebGL GLSL shaders

• chrome-devtools-extension
• javascript
• google-chrome
• shader-editor

Get the dimensions of an image

Free, open-source 3D sculpting for Linux, macOS and Windows: dense meshes, remeshing, painting, built-in AI (image/text to 3D), Send to Unreal, game-ready LODs, Gaussian splats and OpenUSD.

• 3d
• cpp
• dear-imgui
• digital-sculpting

Maya Workflow Kit: the whole Maya workflow in Blender, in one install. Hotbox, marking menus, Channel Box, Attribute Editor, menu sets, shelves and Maya concepts. Free, GPL Blender extension for Maya users.

• 3d
• autodesk-maya
• blender
• blender-addon

Published on Maven Central Java Library that compares 2 images with the same sizes and shows the differences visually by drawing rectangles. Some parts of the image can be excluded from the comparison. Can be used for automation QA tests.

• java
• algorithms
• comparison
• opensource