MAIF/melusine

Provides email conversation segmentation and line-level tagging to extract individual messages and structural components (signatures, footers, etc.), enabling enriched feature engineering for ML models. Integrates deep learning frameworks (HuggingFace, PyTorch, TensorFlow) with deterministic rules through a modular pipeline architecture that handles parallelization, debugging, and production deployment out-of-the-box.

363 stars and 260 monthly downloads. Available on PyPI.