An open source library for creative expression on the web, desktop, mobile and consoles. Inspired by the classic Flash and AIR APIs.
- adobe-air
- adobe-flash
- cross-platform
- flash
Repository Index
58,136 visible repositories in the index
49–72 of 103 · Most stars
🎨 Powerful, minimalistic, cross-platform, opensource note-taking app
A lightweight single-header cross-platform library for general windowing
A production-ready C++ vector graphics engine supporting SVG and Lottie formats, featuring advanced rendering backends such as WebGPU for high-performance graphics.
- animation
- 2d-graphics
- embedded
- graphics-library
Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.
- animation
- drawing
- qt5
- graphics2d
Self-hosted image hosting and sharing platform with private links, collections, S3/SMB storage, OIDC SSO and ShareX support.
- gallery
- self-hosted
- docker
- homelab
Modular node graph based noise generation library using SIMD, C++17 and templates
- noise
- noise-generator
- noise-algorithms
- simplex
Download and decode progressive JPEGs on iOS.
A cross-platform C++20 3D library with Python bindings and the high-level API of three.js.
- threejs
- opengl
- 3d-graphics
- cpp
C++20 framework for creative coding 🎮🎨🎹 / Cross-platform support (Windows, macOS, Linux, and the Web)
- game-engine
- gamedev
- game-developement
- cpp
libass is a portable subtitle renderer for the ASS/SSA (Advanced Substation Alpha/Substation Alpha) subtitle format.
- substation-alpha
- libass
- c
- subtitle-formats
Free open-source modern C++20/23 framework to create console (CLI), forms (GUI like WinForms) and unit test (xUnit) applications and libraries on Windows, macOS, Linux, iOS, Android, FreeBSD, Haiku, and SerenityOS.
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
The mature, battle-tested, high-end, OG self-hosted image and video hosting solution trusted since 2007. Build your own Flickr / Imgur media sharing platform with complete control over your content, data, and platform rules.
- image-host
- image-hosting
- image-sharing
- image-sharing-website
GD Graphics Library
A MS-DOS Creative Coding IDE/platform based on JavaScript
- msdos
- retrocomputing
- retro
- javascript
Parametric 3D CAD with a real B-rep kernel (OpenCASCADE)
- 3d-modeling
- 3d-printing
- brep
- cad
Modern and easy-to-use library for Vulkan
- vulkan-library
- modern-cpp
- modular
- cross-platform
A foundational Haxe framework for cross-platform development
- haxe
- cross-platform
- frontend
- game-development
C++ cross-platform 3D graphics SDK. Includes demos & helper code (resource loading etc.) to speed up development of Vulkan, OpenGL ES 2.0 & 3.x applications
Create localized App Store screenshots
- screenshot
- fastlane-snapshot
- appstore
- swift
NGraphics is a cross platform library for rendering vector graphics on .NET. It provides a unified API for both immediate and retained mode graphics using high quality native renderers.
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
Anvil is a cross-platform framework for Vulkan