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@@ -184,6 +184,7 @@ _Frameworks for Neural Networks and Deep Learning. Also see [awesome-deep-learni
   - [jax](https://github.com/jax-ml/jax) - A library for high-performance numerical computing with automatic differentiation and JIT compilation.
   - [pytorch-lightning](https://github.com/Lightning-AI/pytorch-lightning) - Deep learning framework to train, deploy, and ship AI products Lightning fast.
 - Reinforcement Learning
+  - [gymnasium](https://github.com/Farama-Foundation/Gymnasium) - A standard API for reinforcement learning environments with popular reference environments ([gym](https://github.com/openai/gym) successor).
   - [stable-baselines3](https://github.com/DLR-RM/stable-baselines3) - PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
 
 ### Machine Learning