1.FreeCAD / FreeCAD
Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.
- freecad
- engineering
- opencascade
- architecture
- cad
- bim
- +10 more
+2,584 stars
from 32,510 · score 7.86
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 144 by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
2.aseprite / aseprite
Animated sprite editor & pixel art tool (Windows, macOS, Linux)
+2,253 stars
from 38,382 · score 7.72
+2,169 stars
from 19,435 · score 7.68
4.openscad / openscad
OpenSCAD - The Programmers Solid 3D CAD Modeller
- 3d-models
- dxf-files
- openscad
- 3d-graphics
- 3d-printing
- c-plus-plus
- +9 more
+741 stars
from 9,843 · score 6.61
5.doitsujin / dxvk
Vulkan-based implementation of D3D8, 9, 10 and 11 for Linux / Wine
+724 stars
from 17,698 · score 6.59
6.NVIDIA / cutlass
CUDA Templates and Python DSLs for High-Performance Linear Algebra
- cuda
- deep-learning
- deep-learning-library
- cpp
- nvidia
- gpu
- +1 more
+532 stars
from 10,160 · score 6.28
7.deepseek-ai / FlashMLA
FlashMLA: Efficient Multi-head Latent Attention Kernels
+478 stars
from 12,770 · score 6.17
8.AaronFeng753 / Waifu2x-Extension-GUI
Video, Image and GIF upscale/enlarge(Super-Resolution) and Video frame interpolation. Achieved with Waifu2x, Real-ESRGAN, Real-CUGAN, RTX Video Super Resolution VSR, SRMD, RealSR, Anime4K, RIFE, IFRNet, CAIN, DAIN, and ACNet.
- waifu2x
- anime4k
- super-resolution
- video-enlarger
- image-enlarger
- ncnn
- +14 more
+436 stars
from 16,745 · score 6.08
9.google / filament
Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, WebGPU, and WebGL2
- pbr
- graphics
- 3d-graphics
- real-time
- android
- opengl
- +7 more
+414 stars
from 20,274 · score 6.03
10.f3d-app / f3d
Fast and minimalist 3D viewer.
- stl-viewer
- gltf-viewer
- vtk
- 3d-viewer
- raytracing
- physically-based-rendering
- +13 more
+407 stars
from 4,581 · score 6.01
11.LibreCAD / LibreCAD
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.
+393 stars
from 6,158 · score 5.98
12.isl-org / Open3D
Open3D: A Modern Library for 3D Data Processing
- mesh-processing
- computer-graphics
- opengl
- cpp
- python
- reconstruction
- +14 more
+347 stars
from 13,825 · score 5.85
13.bkaradzic / bgfx
Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.
+292 stars
from 17,316 · score 5.68
14.NVIDIA / nccl
Optimized primitives for collective multi-GPU communication
- communications
- cpp
- cuda
- deep-learning
- gpu
- nvidia
+273 stars
from 4,934 · score 5.61
15.harfbuzz / harfbuzz
HarfBuzz text shaping engine
- opentype
- fonts
- c-plus-plus
- c
- unicode
- text-shaping
- +5 more
+238 stars
from 5,955 · score 5.48
16.libjxl / libjxl
JPEG XL image format reference implementation
- image-compression
- encoder
- decoder
- codec
- lossless-compression-algorithm
- lossy-compression
- +10 more
+228 stars
from 3,599 · score 5.43
17.projectM-visualizer / projectm
projectM - Cross-platform Music Visualization Library. Open-source and Milkdrop-compatible.
- music-visualizer
- visualizer
- library
- music
- milkdrop
+216 stars
from 4,349 · score 5.38
18.taichi-dev / taichi
Productive, portable, and performant GPU programming in Python.
- taichi
- differentiable-programming
- gpu-programming
- sparse-computation
- gpu
- computer-graphics
+202 stars
from 28,252 · score 5.31
19.ConfettiFX / The-Forge
The Forge Cross-Platform Framework PC Windows, Steamdeck (native), Ray Tracing, macOS / iOS, Android, XBOX, PS4, PS5, Switch, Quest 2
+199 stars
from 5,609 · score 5.30
20.google / skia
Skia is a complete 2D graphic library for drawing Text, Geometries, and Images. See documentation for contribution instructions.
+193 stars
from 10,823 · score 5.27
21.thorvg / thorvg
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
- lottie-animation
- lottie
- +9 more
+160 stars
from 1,742 · score 5.08
+135 stars
from 1,947 · score 4.91
23.openframeworks / openFrameworks
openFrameworks is a community-developed cross platform toolkit for creative coding in C++.
- openframeworks
- osx
- windows
- linux
- raspberry-pi
- android
- +9 more
+74 stars
from 10,384 · score 4.32
+74 stars
from 3,196 · score 4.32
25.google / angle
A conformant OpenGL ES implementation for Windows, Mac, Linux, iOS and Android.
+66 stars
from 4,045 · score 4.20
26.rism-digital / verovio
🎵 Music notation engraving library for MEI with MusicXML and Humdrum support and various toolkits (JavaScript, Python)
+65 stars
from 904 · score 4.19
+64 stars
from 3,162 · score 4.17
28.armory3d / armory
3D Engine with Blender Integration
+60 stars
from 3,302 · score 4.11
+59 stars
from 3,758 · score 4.09
30.KhronosGroup / glslang
Khronos-reference front end for GLSL/ESSL, partial front end for HLSL, and a SPIR-V generator.
+59 stars
from 3,550 · score 4.09
31.AcademySoftwareFoundation / OpenImageIO
Reading, writing, and processing images in a wide variety of file formats, using a format-agnostic API, aimed at VFX applications.
- images
- image-processing
- texture
- vfx
- c-plus-plus
- c-plus-plus-11
+58 stars
from 2,334 · score 4.08
32.mosra / magnum
Lightweight and modular C++11 graphics middleware for games and data visualization
+57 stars
from 5,174 · score 4.06
33.ddnet / ddnet
DDraceNetwork, a free cooperative platformer game
+57 stars
from 803 · score 4.06
+55 stars
from 1,991 · score 4.03
35.blend2d / blend2d
2D Vector Graphics Engine Powered by a JIT Compiler
- 2d-graphics
- rasterization
- asmjit
- jit
- cpp
+49 stars
from 1,965 · score 3.91
+47 stars
from 2,069 · score 3.87
37.pencil2d / pencil
Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.
- animation
- drawing
- qt5
- graphics2d
- cartoon
- cplusplus
- +7 more
+45 stars
from 1,773 · score 3.83
38.LukasBanana / LLGL
Low Level Graphics Library (LLGL) is a thin abstraction layer for the modern graphics APIs OpenGL, Direct3D, Vulkan, and Metal
+44 stars
from 2,605 · score 3.81
39.openscenegraph / OpenSceneGraph
OpenSceneGraph git repository
+43 stars
from 3,586 · score 3.78
40.KomputeProject / kompute
General purpose GPU compute framework built on Vulkan to support 1000s of cross vendor graphics cards (AMD, Qualcomm, NVIDIA & friends). Blazing fast, mobile-enabled, asynchronous and optimized for advanced GPU data processing usecases. Backed by the Linux Foundation.
- vulkan
- vulkan-compute
- vulkan-example
- vulkan-tutorial
- vulkan-demos
- vulkan-compute-tutorial
- +10 more
+41 stars
from 2,542 · score 3.74
+40 stars
from 2,429 · score 3.71
42.JekSun97 / gdTree3D
🌳 Plugin for procedural generation of 3D trees of varying complexity for Godot Engine.
+39 stars
from 346 · score 3.69
43.microsoft / DirectXTK
The DirectX Tool Kit (aka DirectXTK) is a collection of helper classes for writing DirectX 11.x code in C++
+37 stars
from 2,831 · score 3.64
44.charles-lunarg / vk-bootstrap
Vulkan Bootstrapping Iibrary
+37 stars
from 1,264 · score 3.64
45.nmwsharp / polyscope
A C++ & Python viewer for 3D data like meshes and point clouds
+36 stars
from 2,189 · score 3.61
46.Open-KO / KnightOnline
OpenKO is an open source version of the old school Knight Online MMORPG. Specifically designed for version 1.298.
+32 stars
from 346 · score 3.50
47.SteveMacenski / spatio_temporal_voxel_layer
A new voxel layer leveraging modern 3D graphics tools to modernize navigation environmental representations
+29 stars
from 848 · score 3.40
48.jameshball / osci-render
〰📺🔊 Synthesiser audio plugin for making music by drawing objects on an oscilloscope using audio.
+28 stars
from 710 · score 3.37
49.Exiv2 / exiv2
Image metadata library and tools
- image-metadata
- exif-metadata
- exif-interface
- exif
- iptc
- xmp-metadata
- +3 more
+27 stars
from 1,144 · score 3.33
50.cinder / Cinder
Cinder is a community-developed, free and open source library for professional-quality creative coding in C++.
+24 stars
from 5,521 · score 3.22
51.aui-framework / aui
Declarative UI toolkit for modern C++20
+24 stars
from 583 · score 3.22
+23 stars
from 2,332 · score 3.18
53.DTolm / VkFFT
Vulkan/CUDA/HIP/OpenCL/Level Zero/Metal Fast Fourier Transform library
+23 stars
from 1,764 · score 3.18
54.Siv3D / OpenSiv3D
C++20 framework for creative coding 🎮🎨🎹 / Cross-platform support (Windows, macOS, Linux, and the Web)
- game-engine
- gamedev
- game-developement
- cpp
- cpp20
- c-plus-plus
- +2 more
+23 stars
from 1,176 · score 3.18
55.webgpu-native / webgpu-headers
webgpu.h - C version of the JS API, for both native and Wasm. A multi-vendor standard between Dawn/Emdawnwebgpu and wgpu-native. Designed primarily for binding into higher-level languages.
+22 stars
from 574 · score 3.14
56.eliemichel / WebGPU-Cpp
A single-file zero-overhead C++ idiomatic wrapper for WebGPU native
+22 stars
from 500 · score 3.14
+21 stars
from 1,784 · score 3.09
58.arrayfire / arrayfire
ArrayFire: a general purpose GPU library.
+20 stars
from 4,888 · score 3.04
59.xelatihy / yocto-gl
Yocto/GL: Tiny C++ Libraries for Data-Driven Physically-based Graphics
- path-tracer
- gltf
- graphics
- physically-based-rendering
- computer-graphics
- rendering
- +4 more
+19 stars
from 2,913 · score 3.00
60.ethz-asl / lidar_align
A simple method for finding the extrinsic calibration between a 3D lidar and a 6-dof pose sensor
+19 stars
from 1,043 · score 3.00
61.ermig1979 / Simd
C++ image processing and machine learning library with using of SIMD: SSE, AVX, AVX-512, AMX for x86/x64, NEON, SVE for ARM, HVX for Hexagon
- simd
- avx
- neon
- image-processing
- c-plus-plus
- simd-library
- +11 more
+17 stars
from 2,258 · score 2.89
62.ros-perception / image_pipeline
An image processing pipeline for ROS.
- ros
- c-plus-plus
- python
- image-processing
+17 stars
from 956 · score 2.89
63.Devsh-Graphics-Programming / Nabla
Vulkan, OptiX and CUDA Interoperation Modular Rendering Library and Framework for PC/Linux/Android
- vulkan
- raytracing
- graphics-engine
- graphics-library
- optix
- optix-denoiser
- +12 more
+17 stars
from 705 · score 2.89
64.NVIDIA / MatX
An efficient C++20 GPU numerical computing library with Python-like syntax
+15 stars
from 1,437 · score 2.77
65.Rangi42 / tilemap-studio
A tilemap editor for Game Boy, Color, Advance, DS, and SNES projects. Written in C++ with FLTK.
- tilemap
- tilemap-editor
- game-development
- gameboy
- gameboy-color
- gameboy-advance
- +10 more
+15 stars
from 525 · score 2.77
66.tunabrain / tungsten
High performance physically based renderer in C++11
+14 stars
from 1,831 · score 2.71
67.horde3d / Horde3D
Horde3D is a small 3D rendering and animation engine. It is written in an effort to create an engine being as lightweight and conceptually clean as possible.
- 3d-graphics
- rendering-engine
+14 stars
from 1,579 · score 2.71
+13 stars
from 767 · score 2.64
69.amerkoleci / Vortice.Vulkan
Cross platform .NET bindings for Vulkan, VMA, SPIRV-Cross and shaderc
- vulkan
- netstandard
- csharp
- dotnet
- dotnet-core
- dotnetcore
- +5 more
+13 stars
from 393 · score 2.64
70.KhronosGroup / VK-GL-CTS
Khronos Vulkan, OpenGL, and OpenGL ES Conformance Tests
+12 stars
from 628 · score 2.56
71.neka-nat / cupoch
Robotics with GPU computing
+11 stars
from 1,054 · score 2.48
72.MIT-SPARK / Kimera-Semantics
Real-Time 3D Semantic Reconstruction from 2D data
- semantic-segmentation
- volumetric-reconstruction
- 3d-reconstruction
- robotics
- mapping
- reconstruction
- +7 more
+11 stars
from 745 · score 2.48
73.ros-perception / pointcloud_to_laserscan
Converts a 3D Point Cloud into a 2D laser scan.
+11 stars
from 595 · score 2.48
74.boostorg / compute
A C++ GPU Computing Library for OpenCL
- opencl
- boost
- c-plus-plus
- cpp
- compute
- gpu
- +3 more
+10 stars
from 1,656 · score 2.40
75.powervr-graphics / Native_SDK
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
+10 stars
from 771 · score 2.40
76.stotko / stdgpu
stdgpu: Efficient STL-like Data Structures on the GPU
- gpu
- gpu-computing
- gpu-acceleration
- gpgpu
- data-structures
- stl
- +10 more
+9 stars
from 1,265 · score 2.30
77.hyye / lio-mapping
Implementation of Tightly Coupled 3D Lidar Inertial Odometry and Mapping (LIO-mapping)
- sensor-fusion
- slam
- mapping
- icra2019
+9 stars
from 1,025 · score 2.30
78.GlPortal / glPortal
:video_game: Open Source teleportation based first person puzzle-platformer
+9 stars
from 380 · score 2.30
79.harfang3d / harfang3d
HARFANG 3D source code public repository
+8 stars
from 654 · score 2.20
80.inducer / meshpy
2D/3D simplicial mesh generator interface for Python (Triangle, TetGen, gmsh)
- python
- mesh-generation
- scientific-computing
- triangle
- tetgen
- wrapper
- +1 more
+8 stars
from 582 · score 2.20
81.GPUOpen-Tools / ocat
The Open Capture and Analytics Tool (OCAT) provides an FPS overlay and performance measurement for D3D11, D3D12, and Vulkan
- mit-license
- vulkan
- fps-overlay
- d3d12
- d3d11
+8 stars
from 359 · score 2.20
82.eyalroz / cuda-api-wrappers
Thin, unified, C++-flavored wrappers for the CUDA APIs
+7 stars
from 899 · score 2.08
83.PacktPublishing / Vulkan-Cookbook
Code repository for Vulkan Cookbook by Packt
- vulkan
- vulkan-api
- vulkan-demos
- cpp
+7 stars
from 892 · score 2.08
84.vuo / vuo
A realtime visual programming language for interactive media.
+7 stars
from 155 · score 2.08
+6 stars
from 560 · score 1.95
86.yangjiaolong / Go-ICP
Implementation of the Go-ICP algorithm for globally optimal 3D pointset registration
+6 stars
from 504 · score 1.95
87.Y-Vladimir / SmartDeblur
Restoration of defocused and blurred photos/images
+5 stars
from 2,405 · score 1.79
88.koide3 / interactive_slam
Interactive Map Correction for 3D Graph SLAM
+5 stars
from 966 · score 1.79
+5 stars
from 944 · score 1.79
90.jgbit / vuda
VUDA is a header-only library based on Vulkan that provides a CUDA Runtime API interface for writing GPU-accelerated applications.
+5 stars
from 915 · score 1.79
91.carlosmccosta / dynamic_robot_localization
Point cloud registration pipeline for robot localization and 3D perception
- robot-localization
- localization
- robotics
- mapping
- pcl
- lidar
- +7 more
+5 stars
from 898 · score 1.79
92.avaneev / avir
High-quality pro HDR image resizing / scaling C++ library, including a very fast, precise, SIMD Lanczos resizer (header-only C++)
- image-resizer
- image-upsizing
- image-scaling
- resizer-image
- resize-images
- image-resolution
- +10 more
+5 stars
from 498 · score 1.79
93.jhasse / jngl
Easy to use cross-platform 2D game library for C++
+5 stars
from 316 · score 1.79
94.Kitware / LidarView
LidarView performs real-time reception, recording, visualization and processing of 3D LiDAR data. This repository is a mirror of https://gitlab.kitware.com/LidarView/lidarview.
+5 stars
from 302 · score 1.79
95.jsar-project / runtime
JSAR: browser engine library designed for the Spatial Web. You can use it to mix-render different modern Web 2D and 3D contents together.
- webxr
- browser-engine
- webgl
+5 stars
from 84 · score 1.79
96.sebsjames / mathplot
C++ modules for plotting, graphing and data visualization
- 2d
- 3d
- cplusplus
- cplusplus-20
- data-visualization
- graphics
- +8 more
+5 stars
from 62 · score 1.79
97.NVIDIA / thrustArchived
[ARCHIVED] The C++ parallel algorithms library. See https://github.com/NVIDIA/cccl
+4 stars
from 4,990 · score 1.61
98.liblava / liblava
Modern and easy-to-use library for Vulkan
+4 stars
from 878 · score 1.61
99.ARM-software / vulkan_best_practice_for_mobile_developers
Vulkan best practice for mobile developers
+4 stars
from 683 · score 1.61
100.stuntrally / stuntrally
NOTE: development in stuntrally3 repo. 3D racing game based on VDrift and OGRE with own Track Editor. The main repository with Stunt Rally 2.x sources and data.
- game
- ogre3d
- cpp
- editor
- simulation
- 3d
- +14 more
+4 stars
from 642 · score 1.61