1.FreeCAD / FreeCAD
Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.
- freecad
- engineering
- opencascade
- architecture
- cad
- bim
- +10 more
+4,601 stars
from 30,561 · score 8.43
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
27 repositories by Attention Score · May 10, 2026 – Nov 5, 2026 (UTC)
2.NixOS / nix
Nix, the purely functional package manager
- nix
- functional-programming
- c-plus-plus
- package-manager
- declarative-language
+1,295 stars
from 16,679 · score 7.17
3.espressif / arduino-esp32
Arduino core for the ESP32 family of SoCs
+1,028 stars
from 16,649 · score 6.94
4.projectM-visualizer / projectm
projectM - Cross-platform Music Visualization Library. Open-source and Milkdrop-compatible.
- music-visualizer
- visualizer
- library
- music
- milkdrop
+367 stars
from 4,196 · score 5.91
5.SteveMacenski / slam_toolbox
Slam Toolbox for lifelong mapping and localization in potentially massive maps with ROS
+255 stars
from 2,447 · score 5.55
6.crankyoldgit / IRremoteESP8266
Infrared remote library for ESP8266/ESP32: send and receive infrared signals with multiple protocols. Based on: https://github.com/shirriff/Arduino-IRremote/
- protocols
- arduino-ide
- infrared
- airconditioners
- remote-control
- home-automation
- +12 more
+244 stars
from 3,419 · score 5.50
7.idaholab / moose
Multiphysics Object Oriented Simulation Environment: A robust, modern, extendable, finite element/finite volume framework that excels at creating complex multiphysics simulations.
- multiphysics
- simulation
- fem
- finite-elements
- object-oriented
- parallel
- +2 more
+183 stars
from 2,218 · score 5.21
+160 stars
from 16,550 · score 5.08
9.sofa-framework / sofa
Real-time multi-physics simulation with an emphasis on medical simulation.
- real-time
- simulation
- medical
- physics
- cpp
- framework
- +3 more
+112 stars
from 1,187 · score 4.73
10.gromacs / gromacs
Public/backup repository of the GROMACS molecular simulation toolkit. Please do not mine the metadata blindly; we use https://gitlab.com/gromacs/gromacs for code review and issue tracking.
+71 stars
from 904 · score 4.28
+67 stars
from 1,400 · score 4.22
12.visualfc / liteide
LiteIDE is a simple, open source, cross-platform Go IDE.
+59 stars
from 7,712 · score 4.09
13.mapnik / mapnik
Mapnik is an open source toolkit for developing mapping applications
+59 stars
from 3,914 · score 4.09
14.SteveMacenski / spatio_temporal_voxel_layer
A new voxel layer leveraging modern 3D graphics tools to modernize navigation environmental representations
+52 stars
from 826 · score 3.97
15.libfann / fann
Official github repository for Fast Artificial Neural Network Library (FANN)
- fann
- c
- neural-network
- library
+26 stars
from 1,722 · score 3.30
+23 stars
from 376 · score 3.18
17.etr / libhttpserver
C++ library for creating an embedded Rest HTTP server (and more)
- http
- http-server
- https
- https-server
- c-plus-plus
- ipv6
- +6 more
+19 stars
from 936 · score 3.00
18.DFIR-ORC / dfir-orc
Forensics artefact collection tool for systems running Microsoft Windows
- dfir
- incident-response
- collection
+18 stars
from 435 · score 2.94
19.auscaster / icey
Real-time media stack and lightweight libwebrtc alternative, built in C++20
+17 stars
from 1,353 · score 2.89
+14 stars
from 3,599 · score 2.71
+14 stars
from 417 · score 2.71
+13 stars
from 351 · score 2.64
23.reaktoro / reaktoro
a unified framework for modeling chemically reactive systems
- chemical-equilibrium
- chemical-kinetics
- reactive-transport
- chemical-reactions
- geochemical
- geochemical-modeling
+12 stars
from 210 · score 2.56
24.intel / ad-rss-libArchived
Library implementing the Responsibility Sensitive Safety model (RSS) for Autonomous Vehicles
- autonomous-vehicles
- safety
- rss
+3 stars
from 352 · score 1.39
25.jubatus / jubatus
Framework and Library for Distributed Online Machine Learning
- machine-learning
- c-plus-plus
- ml
- distributed
+1 stars
from 705 · score 0.69
26.vinipsmaker / tufao
An asynchronous web framework for C++ built on top of Qt
- c-plus-plus
- qt
- qt-network
- http
- http-server
+1 stars
from 594 · score 0.69
27.alexmercerind / dart_vlcArchived
Flutter bindings to libVLC.
+1 stars
from 525 · score 0.69