Discover the best Gym open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Open-source gym & body-weight tracker, now in the App Store (iPhone + Apple Watch) and as an Android APK. Plan routines, log workouts, see which muscles are trained, import from Strong/Hevy/FitNotes. Self-host it or use it on the phone alone.
Offline-first workout tracker for strength and cardio, with progress graphs, rest timers, and custom themes. Built with Flutter.
Self-hosted workout tracker with an AI coach that knows your training. Bring your own LLM (Claude or any OpenRouter model). Strength + cardio, offline PWA, one-command Docker install. A free, open-source alternative to Strong, Hevy and Fitbod.
PyTorch version of Stable Baselines, reliable implementations of reinforcement learning algorithms.
[NeurIPS 2025 Spotlight] Reasoning Environments for Reinforcement Learning with Verifiable Rewards
C++-based high-performance parallel environment execution engine (vectorized env) for general RL environments.
A cross platform app for tracking your lifts in the gym
openai/gym's popular toolkit for developing and comparing reinforcement learning algorithms port to C#.