GPT4All: Run Local LLMs on Any Device. Open-source and available for commercial use.

Tesseract Open Source OCR Engine (main repository)

ClickHouse® is a real-time analytics database management system

DuckDB is an analytical in-process SQL database management system

PArallel Distributed Deep LEarning: Machine Learning Framework from Industrial Practice （『飞桨』核心框架，深度学习&机器学习高性能单机、分布式训练和跨平台部署）

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text

FHIR Protocol Buffers