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#simulation (30 Repositories)

Ranked open-source repositories tagged with #simulation, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

85.8%

Avg Review Latency

55.7h

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30 repositories tagged #simulation

B TierC++ 128

glotzerlab/fresnel

Publication quality path tracing in real time.

100.0%
Merge Rate
<1h
First Review
100%
1st-Timers
1
Maintainers
S TierJava 135 2 GFIs

virtualcell/vcell

Virtual Cell Framework

91.9%
Merge Rate
7h
First Review
100%
1st-Timers
5
Maintainers
B TierPython 399

upkie/upkie

Open-source wheeled biped robots

100.0%
Merge Rate
<1h
First Review
100%
1st-Timers
1
Maintainers
S TierC++ 169

gazebosim/gz-sensors

Provides numerous sensor models designed to generate realistic data from simulation environments.

100.0%
Merge Rate
<1h
First Review
100%
1st-Timers
8
Maintainers
S TierCUCuda 827

brucefan1983/GPUMD

Graphics Processing Units Molecular Dynamics

92.9%
Merge Rate
19h
First Review
100%
1st-Timers
6
Maintainers
S TierJava 640 5 GFIs

matsim-org/matsim-libs

Multi-Agent Transport Simulation

94.3%
Merge Rate
3d
First Review
89%
1st-Timers
19
Maintainers
S TierC# 710

cmu-sei/GHOSTS

GHOSTS (General Human-Oriented Synthetic Teammates and Systems) is a realistic user simulation framework for cyber experimentation, simulation, training, and exercise

94.5%
Merge Rate
4d
First Review
100%
1st-Timers
5
Maintainers
S TierPython 144

AMICI-dev/AMICI

High-performance sensitivity analysis for large ordinary differential equation models

89.1%
Merge Rate
7h
First Review
100%
1st-Timers
6
Maintainers
A TierTypeScript 650 15 GFIs

OpenRailAssociation/osrd

An open source web application for railway infrastructure design, capacity analysis, timetabling and simulation

85.8%
Merge Rate
2d
First Review
80%
1st-Timers
44
Maintainers
A TierTypeScript 2.6k

davidmonterocrespo24/velxio

Emulate Arduino, ESP32 & Raspberry Pi. in your browser. Write code, compile, and run on 19 real boards — Arduino Uno, ESP32, ESP32-C3, Raspberry Pi Pico, Raspberry Pi 3, and more. No hardware, no cloud, no limits.. Discord: https://discord.gg/3mARjJrh4E

94.1%
Merge Rate
3d
First Review
100%
1st-Timers
4
Maintainers
A TierJava 168

mars-sim/mars-sim

Mars Simulation Project Official Codebase

95.2%
Merge Rate
3h
First Review
50%
1st-Timers
6
Maintainers
B TierPython 409

oemof/tespy

Thermal Engineering Systems in Python (TESPy). This package provides a powerful simulation toolkit for thermodynamic modeling of thermal engineering plants such as power plants, heat pumps or refrigeration machines.

90.9%
Merge Rate
3d
First Review
100%
1st-Timers
1
Maintainers
A TierLua 103

Realistic-Farming/FS25_SoilFertilizer

Realistic soil nutrient management for Farming Simulator 25. Track N/P/K, pH, and organic matter per field — with crop-specific depletion, fertilizer replenishment, weather effects, and seasonal cycles.

93.8%
Merge Rate
9d
First Review
67%
1st-Timers
10
Maintainers
A TierC++ 399

chaos-polymtl/lethe

Repository for the open-source lethe CFD/DEM/CFD-DEM project

87.9%
Merge Rate
16h
First Review
67%
1st-Timers
16
Maintainers
A TierPython 159 4 GFIs

equinor/ert

ERT - Ensemble based Reservoir Tool - is designed for running ensembles of dynamical models such as reservoir models, in order to do sensitivity analysis and data assimilation. ERT supports data assimilation using the Ensemble Smoother (ES) and Ensemble Smoother with Multiple Data Assimilation (ES-MDA).

81.2%
Merge Rate
2d
First Review
81%
1st-Timers
23
Maintainers
B TierJavaScript 360

juniorrojas/algovivo

An energy-based formulation for soft-bodied virtual creatures

100.0%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
A TierJava 3.1k

openrocket/openrocket

Model-rocketry aerodynamics and trajectory simulation software

80.6%
Merge Rate
5h
First Review
63%
1st-Timers
21
Maintainers
B TierTypeScript 260

engmung/Patternflow

An open-source LED synthesizer. Play light patterns with your fingertips — and every Patternflow plays every pattern we make.

93.0%
Merge Rate
14d
First Review
100%
1st-Timers
0
Maintainers
A TierC++ 299

secondlife/viewer

🖥️ Second Life's official client

80.4%
Merge Rate
1d
First Review
57%
1st-Timers
46
Maintainers
A TierGo 428

genshinsim/gcsim

monte carlo combat simulation for genshin impact

73.5%
Merge Rate
4h
First Review
100%
1st-Timers
9
Maintainers
A TierC# 3.7k 9 GFIs

Revolutionary-Games/Thrive

The main repository for the development of the evolution game Thrive.

79.9%
Merge Rate
3d
First Review
85%
1st-Timers
19
Maintainers
A TierC++ 1.9k

OpenLoco/OpenLoco

An open source re-implementation of Chris Sawyer's Locomotion

76.5%
Merge Rate
7h
First Review
67%
1st-Timers
18
Maintainers
B TierJUJulia 155

sintefmath/JutulDarcy.jl

Reservoir simulation in Julia: Multi-phase, multi-component Darcy flow based on Jutul.jl

88.6%
Merge Rate
16h
First Review
100%
1st-Timers
1
Maintainers
B TierC++ 347

1a1a11a/libCacheSim

a high performance library for building cache simulators

100.0%
Merge Rate
4d
First Review
100%
1st-Timers
1
Maintainers
B TierPython 220

waltsims/k-wave-python

A Python interface to k-Wave GPU accelerated binaries

100.0%
Merge Rate
6h
First Review
100%
1st-Timers
1
Maintainers
A TierJavaScript 6.4k 1 GFIs

pshenok/server-survival

Tower defense game that teaches cloud architecture. Build infrastructure, survive traffic, learn scaling.

87.3%
Merge Rate
4d
First Review
33%
1st-Timers
3
Maintainers
A TierPython 1.6k

StanfordVL/BEHAVIOR-1K

BEHAVIOR-1K: a platform for accelerating Embodied AI research. Join our Discord for support: https://discord.gg/bccR5vGFEx

63.6%
Merge Rate
12h
First Review
100%
1st-Timers
6
Maintainers
A TierC++ 1.5k 8 GFIs

gazebosim/gz-sim

Open source robotics simulator. The latest version of Gazebo.

59.5%
Merge Rate
21h
First Review
62%
1st-Timers
31
Maintainers
A TierFOFortran 1.2k 8 GFIs

cp2k/cp2k

Quantum chemistry and solid state physics software package

16.7%
Merge Rate
2h
First Review
50%
1st-Timers
15
Maintainers
A TierGo 521

ethereum/hive

Ethereum end-to-end test harness

81.7%
Merge Rate
13d
First Review
76%
1st-Timers
7
Maintainers
Best Simulation Open Source Repositories & C-Rank™ | GetMerged