An open-source C++ library developed and used at Facebook.

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

SQL powered operating system instrumentation, monitoring, and analytics.

Nix, the purely functional package manager

GameStream client for PCs (Windows, Mac, Linux, and Steam Link)

mawww's experiment for a better code editor

A microbenchmark support library

RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.

Main gperftools repository

Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events

Cartographer is a system that provides real-time simultaneous localization and mapping (SLAM) in 2D and 3D across multiple platforms and sensor configurations.

Industry-standard navigation-mesh toolset for games

The fastest feature-rich C++11/14/17/20/23 single-header testing framework

Bear is a tool that generates a compilation database for clang tooling.

Zcash - Internet Money

A static source code analysis tool to improve quality and reduce defects for C, C++ and Objective-C

open Multi-View Stereo reconstruction library

The interactive C++ interpreter Cling

Lightweight in-process concurrent programming

C++20 μ(micro)/Unit Testing framework

Pairwise Independent Combinatorial Tool

C Bounded Model Checker

The Istio proxy components.

Practical mutation testing and fault injection for C and C++

Fastest RPC in the west

A tool to take call stack traces with minimal overheads

Mirror of Apache Qpid Proton

A compiler and runtime for the Sawzall language

Data-race detector for windows applications - built on top of DynamoRIO

An AMQP-HTTP bridge based on Envoy and Qpid Proton