Productive, portable, and performant GPU programming in Python.

FlatBuffers: Memory Efficient Serialization Library

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

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events

Ultra fast JSON decoder and encoder written in C with Python bindings

🛡 I2P: End-to-End encrypted and anonymous Internet

Seer - a gui frontend to gdb

nanobind: tiny and efficient C++/Python bindings

The native Clojure dialect hosted on LLVM with seamless C++ interop.

The All-in-One Database

Official main repository for LFortran

🔍 🐍 Like pstack but for Python!

Cross-platform window management and OS integration library for Java

DAFSA-based dictionary-like read-only objects for Python. Based on `dawgdic` C++ library.

Mirror of Apache Qpid Proton

Python bindings for Ada, a fast and spec-compliant URL parser.

Collection of miscellaneous plugins for the nix expression language