Create beautiful generative geometric background images from a string.
- procedural
- generative
- visualization
- ruby
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Free Figma alternative made on Rust
A C++ binding for the OpenGL API, generated using the gl.xml specification.
- c-plus-plus
- c-plus-plus-11
- library
- opengl-bindings
Simple, modern libpng alternative
- libpng
- c
- c99
- spng
Free, open-source 3D woodworking and modeling software and SketchUp alternative. Built with Rust, WebAssembly and WebGPU. Runs in your browser or on desktop. 100% vibe-coded with great emphase on stability, rendering speed and UI/UX.
- 3d-modeling
- cad
- furniture-design
- open-source
㊙️ Create standard barcodes with Python. No external dependencies. 100% Organic Python.
- barcode
- python
- pure-python
- svg
👾~ music, eternal ~ 👾
- glsl
- node-based
- music
- 3d-graphics
Smaller images, same picture. Compress PNGs to PNG or WebP with automatic quality. PNG output is 8–12% smaller than TinyPNG at equal quality on the median image. Command line and browser.
Alternativa3D Flash GPU accelerated 3D engine
Edit photos by describing the change, on your own GPU. A free, open-source alternative to Nano Banana and ChatGPT image editing: photos stay on your computer, no daily limit. One installer for Windows, Mac and Linux sets up the best open model (Qwen-Image 2.1). MCP server for AI agents.
- image-editing
- image-generation
- local-ai
- macos
Imgcompress is a self-hosted image processing toolbox that handles compression, format conversion, and AI background removal in a single web interface. It supports over 70 input formats (including PSD, HEIC, and RAW) and can output common formats or generate PDFs, all without sending files to external services.
- imagecompression
- imageoptimizer
- self-hosted
- webtool
Animated, steppable code explainers. Zero-dependency TypeScript, SVG output, browser and Cloudflare Workers.
OME (Open Microscopy Environment) develops open-source software and data format standards for the storage and manipulation of biological light microscopy data. A joint project between universities, research establishments and industry in Europe and the USA, OME has over 20 active researchers with strong links to the microscopy community. Funded by private and public research grants, OME has been a major force on the international microscopy stage since 2000.
- omero
- java
- python
- server
Canvix — Free & open-source graphic design tool. A community-built Canva alternative with a drag-and-drop editor, templates, shapes, text, images & one-click export. Works on desktop, tablet & mobile.
An extremely easy way to use custom fonts in emails without having to use art software.
C++ implementation of the Local Binary Pattern texture descriptors. This class integrates with OpenCV and FFTW3 to bring a complete and fast implementation of the popular descriptors: LBP u2, ri, riu2 & hf. The routines for calculating these descriptors are inspired by the Matlab code of the original authors.
🎈 A 16kb Preact & Redux based Progressive Web App that offers an offline gallery experience of external images.
Render geojson into SVG using inline or external stylesheet
C++ library that converts Qt supported images to OpenGL raw format.
Include code from external files into your shaders.
Tests consuming external textures with WebGPU