An open source flight dynamics & control software library
Python HTTP client with TLS and HTTP/2 fingerprint emulation support
Claw3D is an open source 3D engine built on OpenClaw
A JavaScript NES emulator
An open source library for GPU-accelerated robot learning
SAPIEN Manipulation Skill Framework
C++-based high-performance parallel environment execution engine
Modern Load Testing as Code
Zipline, a Pythonic Algorithmic Trading Library
The best way to use and work with blocks
A Multi-Modal World Model for Reconstructing, Generating, Simulation
RTSish Game Engine
Marine Engine Room Simulator for STCW
A flexible, high-performance 3D simulator for Embodied AI research
Stream Processing and Complex Event Processing Engine
Parallel OS, with GUI, Terminal, OO Assembler, Class libraries
A free transportation simulator game
A fast-paced free software rally racing game
DSpice: Design and Simulation of Circuits using Spice
3D driving simulation based on Open Dynamics Engine
SpaceStations, StarShip Division.
C++ lightweight cross-platform game engine