1.FreeCAD / FreeCAD
Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.
- freecad
- engineering
- opencascade
- architecture
- cad
- bim
- +10 more
+2,603 stars
from 32,559 · score 7.86
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
24 repositories by Attention Score · Aug 8, 2026 – Nov 5, 2026 (UTC)
2.NixOS / nix
Nix, the purely functional package manager
- nix
- functional-programming
- c-plus-plus
- package-manager
- declarative-language
+584 stars
from 17,390 · score 6.37
3.espressif / arduino-esp32
Arduino core for the ESP32 family of SoCs
+524 stars
from 17,153 · score 6.26
4.projectM-visualizer / projectm
projectM - Cross-platform Music Visualization Library. Open-source and Milkdrop-compatible.
- music-visualizer
- visualizer
- library
- music
- milkdrop
+212 stars
from 4,351 · score 5.36
5.SteveMacenski / slam_toolbox
Slam Toolbox for lifelong mapping and localization in potentially massive maps with ROS
+119 stars
from 2,583 · score 4.79
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
+115 stars
from 3,548 · score 4.75
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
+85 stars
from 2,316 · score 4.45
+79 stars
from 16,631 · score 4.38
9.sofa-framework / sofa
Real-time multi-physics simulation with an emphasis on medical simulation.
- real-time
- simulation
- medical
- physics
- cpp
- framework
- +3 more
+62 stars
from 1,237 · score 4.14
10.visualfc / liteide
LiteIDE is a simple, open source, cross-platform Go IDE.
+34 stars
from 7,737 · score 3.56
11.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.
+30 stars
from 945 · score 3.43
12.SteveMacenski / spatio_temporal_voxel_layer
A new voxel layer leveraging modern 3D graphics tools to modernize navigation environmental representations
+30 stars
from 848 · score 3.43
13.mapnik / mapnik
Mapnik is an open source toolkit for developing mapping applications
+29 stars
from 3,944 · score 3.40
+26 stars
from 1,441 · score 3.30
+14 stars
from 385 · score 2.71
16.auscaster / icey
Real-time media stack and lightweight libwebrtc alternative, built in C++20
+9 stars
from 1,361 · score 2.30
17.DFIR-ORC / dfir-orc
Forensics artefact collection tool for systems running Microsoft Windows
- dfir
- incident-response
- collection
+9 stars
from 444 · score 2.30
+8 stars
from 3,605 · score 2.20
+8 stars
from 356 · score 2.20
20.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
+7 stars
from 948 · score 2.08
21.reaktoro / reaktoro
a unified framework for modeling chemically reactive systems
- chemical-equilibrium
- chemical-kinetics
- reactive-transport
- chemical-reactions
- geochemical
- geochemical-modeling
+6 stars
from 216 · score 1.95
22.libfann / fann
Official github repository for Fast Artificial Neural Network Library (FANN)
- fann
- c
- neural-network
- library
+5 stars
from 1,743 · score 1.79
+2 stars
from 429 · score 1.10
24.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