Free, open-source file converter. Convert 263 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.
- audio-converter
- avalonia
- batch-conversion
- converter
Repository Index
47,133 repositories indexed
1–24 of 45 · Most stars
ImageMagick is a free, open-source software suite for creating, editing, converting, and displaying images. It supports 200+ formats and offers powerful command-line tools and APIs for automation, scripting, and integration across platforms.
- imagemagick
- image-conversion
- image-manipulation
- image-processing
Transform SVGs into React components 🦁
- svg2react
- svg-to-react
- svg
- svgo
Streamlined interface for generating images with AI in Krita. Inpaint and outpaint with optional text prompt, no tweaking required.
- generative-ai
- krita-plugin
- stable-diffusion
CUDA Templates and Python DSLs for High-Performance Linear Algebra
- cuda
- deep-learning
- deep-learning-library
- cpp
LibreCAD is a cross-platform 2D CAD program. It can read DXF/DWG, and write DXF/DWG/PDF/SVG files. It supports point/line/circle/ellipse/parabola/hyperbola/spline primitives. The GUI is highly customizable, and has dozens of translations.
A library for visualization and creative-coding
- typescript
- visualization
- graphics
- creative-coding
Fast and minimalist 3D viewer.
- stl-viewer
- gltf-viewer
- vtk
- 3d-viewer
A command line tool for cleaning unused resources in Xcode.
- command-line-tool
- resources
- slim
- xcode
3D line art engine.
Generate custom icon webfonts from the comfort of the command line.
Online collaborative Whiteboard that is simple, free, easy to use and to deploy
- collaborative
- javascript
- whiteboard
- teaching
Glue is a simple command line tool to generate CSS sprites
Self-hosted personal gallery application with online photo management and albums, supporting Live/Motion Photos, EXIF parsing, geolocation recognition, and an explore map.
- geocoding
- photo-gallery
- live-photo
- exif-extraction
Image loading, caching & transforming library for Xamarin and Windows
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
:camera_flash: Fast batch image resizer and rotator
- image-processing
- image-compression
- image-manipulation
- image-optimization
The Swiss-Army-knife command-line tool for plotter vector graphics.
- generative-art
- pen-plotters
- svg
- vector-graphics
An image processing pipeline for ROS.
- ros
- c-plus-plus
- python
- image-processing
Convert images to vectorized line drawings for plotters.
- drawing
- convert-images
- artwork
- plotter
MagicScaler high-performance, high-quality image processing pipeline for .NET
- image-processing
- image-resizing
- imaging
- jpeg
Image processing in Elixir (ImageMagick command line wrapper)
- elixir
- mogrify
- wrapper
- imagemagick
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.
Quick and simple image processing at the command line. :hammer:
- image-processing
- resizer
- crop
- convert