The Hugging Face Transformers library and GitHub have revolutionized NLP by democratizing access to transformer models.The Hugging Face Model Hub on GitHub serves as a central repository for sharing and collaborating on these models.Two case studies showcase the flexibility and ease of using Hugging Face Transformers in PyTorch and TensorFlow for text generation and summarization.The framework-agnostic nature of the library and the collaborative features of GitHub promote accessible and community-driven NLP development.