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 162 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.TeamHypersomnia / Hypersomnia
Multiplayer top-down shooter made from scratch in C++. Web version: https://play.hypersomnia.io Made in 🇵🇱
- game
- free-software
- top-down-shooter
- shooter-game
- 2d-game
- cpp
- +14 more
+118 stars
from 1,599 · score 4.78
24.axmolengine / axmol
Open-source C++ game engine with Lua for 2D and 3D games across mobile, desktop, WebAssembly, and Xbox (UWP).
- game-engine
- opengl
- metal
- cocos2d-x
- axmol
- uwp
- +11 more
+80 stars
from 1,423 · score 4.39
25.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
27.google / angle
A conformant OpenGL ES implementation for Windows, Mac, Linux, iOS and Android.
+66 stars
from 4,045 · score 4.20
28.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
30.armory3d / armory
3D Engine with Blender Integration
+60 stars
from 3,302 · score 4.11
+59 stars
from 3,758 · score 4.09
32.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
33.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
34.mosra / magnum
Lightweight and modular C++11 graphics middleware for games and data visualization
+57 stars
from 5,174 · score 4.06
35.ddnet / ddnet
DDraceNetwork, a free cooperative platformer game
+57 stars
from 803 · score 4.06
+55 stars
from 1,991 · score 4.03
37.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
39.arx / ArxLibertatis
Cross-platform port of Arx Fatalis, a first-person role-playing game
+46 stars
from 1,069 · score 3.85
40.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
41.brenocq / implot3d
Immediate Mode 3D Plotting
+44 stars
from 1,233 · score 3.81
42.openscenegraph / OpenSceneGraph
OpenSceneGraph git repository
+43 stars
from 3,586 · score 3.78
43.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
45.JekSun97 / gdTree3D
🌳 Plugin for procedural generation of 3D trees of varying complexity for Godot Engine.
+39 stars
from 346 · score 3.69
46.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
47.charles-lunarg / vk-bootstrap
Vulkan Bootstrapping Iibrary
+37 stars
from 1,264 · score 3.64
48.nmwsharp / polyscope
A C++ & Python viewer for 3D data like meshes and point clouds
+36 stars
from 2,189 · score 3.61
49.microsoft / DirectXMath
DirectXMath is an all inline SIMD C++ linear algebra library for use in games and graphics apps
+36 stars
from 1,780 · score 3.61
50.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
51.koide3 / fast_gicp
A collection of GICP-based fast point cloud registration algorithms
+31 stars
from 1,673 · score 3.47
52.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
53.jameshball / osci-render
〰📺🔊 Synthesiser audio plugin for making music by drawing objects on an oscilloscope using audio.
+28 stars
from 710 · score 3.37
54.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
55.yvt / openspades
Compatible client of Ace of Spades 0.75
+24 stars
from 1,226 · score 3.22
56.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
58.DTolm / VkFFT
Vulkan/CUDA/HIP/OpenCL/Level Zero/Metal Fast Fourier Transform library
+23 stars
from 1,764 · score 3.18
59.nCine / nCine
A cross-platform 2D game engine
- cpp11
- game-engine
- game-engine-2d
- game-development
- opengl
- real-time
- +13 more
+22 stars
from 1,323 · score 3.14
60.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
61.eliemichel / WebGPU-Cpp
A single-file zero-overhead C++ idiomatic wrapper for WebGPU native
+22 stars
from 500 · score 3.14
62.arrayfire / arrayfire
ArrayFire: a general purpose GPU library.
+20 stars
from 4,888 · score 3.04
63.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
64.mitsuba-renderer / nanogui
Minimalistic C++/Python GUI library for OpenGL, GLES2/3, Metal, and WebAssembly/WebGL
+19 stars
from 1,801 · score 3.00
65.SimpleITK / SimpleITK
SimpleITK: a layer built on top of the Insight Toolkit (ITK), intended to simplify and facilitate ITK's use in rapid prototyping, education and interpreted languages.
- simpleitk
- c-plus-plus
- swig
- registration
- python
- image-analysis
- +9 more
+19 stars
from 1,076 · score 3.00
66.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
67.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
68.ros-perception / image_pipeline
An image processing pipeline for ROS.
- ros
- c-plus-plus
- python
- image-processing
+17 stars
from 956 · score 2.89
69.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
70.norlab-ulaval / libpointmatcher
An Iterative Closest Point (ICP) library for 2D and 3D mapping in Robotics
+16 stars
from 1,826 · score 2.83
71.ankitdhall / lidar_camera_calibration
ROS package to find a rigid-body transformation between a LiDAR and a camera for "LiDAR-Camera Calibration using 3D-3D Point correspondences"
+15 stars
from 1,761 · score 2.77
72.NVIDIA / MatX
An efficient C++20 GPU numerical computing library with Python-like syntax
+15 stars
from 1,437 · score 2.77
73.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
74.tunabrain / tungsten
High performance physically based renderer in C++11
+14 stars
from 1,831 · score 2.71
75.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
76.GPSnoopy / RayTracingInVulkan
Implementation of Peter Shirley's Ray Tracing In One Weekend book using Vulkan and NVIDIA's RTX extension.
+14 stars
from 1,505 · score 2.71
77.SaschaWillems / Vulkan-glTF-PBR
Physical based rendering with Vulkan using glTF 2.0 models
- vulkan
- pbr
- gltf
- gltf2
+14 stars
from 1,186 · score 2.71
+13 stars
from 767 · score 2.64
79.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
80.KhronosGroup / VK-GL-CTS
Khronos Vulkan, OpenGL, and OpenGL ES Conformance Tests
+12 stars
from 628 · score 2.56
81.neka-nat / cupoch
Robotics with GPU computing
+11 stars
from 1,054 · score 2.48
82.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
83.ros-perception / pointcloud_to_laserscan
Converts a 3D Point Cloud into a 2D laser scan.
+11 stars
from 595 · score 2.48
84.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
85.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
86.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
87.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
88.GlPortal / glPortal
:video_game: Open Source teleportation based first person puzzle-platformer
+9 stars
from 380 · score 2.30
89.laboshinl / loam_velodyne
Laser Odometry and Mapping (Loam) is a realtime method for state estimation and mapping using a 3D lidar.
- velodyne
- ros
- loam-velodyne
- lidar
- pointcloud
- pcl
- +5 more
+8 stars
from 1,755 · score 2.20
90.harfang3d / harfang3d
HARFANG 3D source code public repository
+8 stars
from 654 · score 2.20
91.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
92.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
93.kzampog / cilantro
A lean C++ library for working with point cloud data
- point-cloud
- icp
- ransac
- convex-hull
- 3d-visualization
- k-means
- +14 more
+7 stars
from 1,132 · score 2.08
94.eyalroz / cuda-api-wrappers
Thin, unified, C++-flavored wrappers for the CUDA APIs
+7 stars
from 899 · score 2.08
95.PacktPublishing / Vulkan-Cookbook
Code repository for Vulkan Cookbook by Packt
- vulkan
- vulkan-api
- vulkan-demos
- cpp
+7 stars
from 892 · score 2.08
96.vuo / vuo
A realtime visual programming language for interactive media.
+7 stars
from 155 · score 2.08
97.Xtra-Computing / thundersvm
ThunderSVM: A Fast SVM Library on GPUs and CPUs
+6 stars
from 1,621 · score 1.95
+6 stars
from 560 · score 1.95
99.yangjiaolong / Go-ICP
Implementation of the Go-ICP algorithm for globally optimal 3D pointset registration
+6 stars
from 504 · score 1.95
100.Y-Vladimir / SmartDeblur
Restoration of defocused and blurred photos/images
+5 stars
from 2,405 · score 1.79