An Open Source Machine Learning Framework for Everyone

Godot Engine – Multi-platform 2D and 3D game engine

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

LLM inference in C/C++

Tesseract Open Source OCR Engine (main repository)

A modern replacement for Redis and Memcached

DuckDB is an analytical in-process SQL database management system

An open autonomous driving platform

Cloud-native high-performance edge/middle/service proxy

FlatBuffers: Memory Efficient Serialization Library

SQL powered operating system instrumentation, monitoring, and analytics.

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

🚀 Coroutine-based concurrency library for PHP

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

Development repository for the Triton language and compiler

NoSQL data store using the seastar framework, compatible with Apache Cassandra

🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaSc…

software version control visualization

Cap'n Proto serialization/RPC system - core tools and C++ library

A Multithreaded Fork of Redis

A distributed, fast open-source graph database featuring horizontal scalability and high availability

Apache Thrift

Tars is a high-performance RPC framework based on name service and Tars protocol, also integrated administration platform, and implemented hosting-service via flexible schedule.

Record and Replay Framework

Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK soon

OceanBase is an enterprise distributed relational database with high availability, high performance, horizontal scalability, and compatibility with SQL standards.

High performance server-side application framework

SSDB - A fast NoSQL database, an alternative to Redis

Transformer related optimization, including BERT, GPT

Pika is a Redis-Compatible database developed by Qihoo's infrastructure team.