The PHP Interpreter

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs

mimalloc is a compact general purpose allocator with excellent performance.

A PHP extension for Redis

Quake 2 GPL Source Release

A simple & straight-to-the-point PHP profiling extension with its built-in web UI

A lightweight JIT compiler based on MIR (Medium Internal Representation) and C11 JIT compiler and interpreter based on MIR

A valgrind mirror with latest macOS support

ninja-compatible build tool written in C

Source code of Ice framework

An elegant unit testing framework for C with support for mock objects.

Experimental Version of Valgrind for macOS 10.14.6 Mojave and 10.15.4 Catalina (10.15.x NOT WORKING)

Downstream developer fork of Valgrind

an input-sensitive profiler

Implementation of the Zephir programming language as a C library.

A PHP client library for the beanstalkd queue server.

Zend Engine 3 Zephir Kernel