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

Abseil Common Libraries (C++)

Watches files and records, or triggers actions, when they change.

A collection of C++ HTTP libraries including an easy to use HTTP server.

A C++ vectorized database acceleration library aimed to optimizing query engines and data processing systems.

Wangle is a framework providing a set of common client/server abstractions for building services in a consistent, modular, and composable way.

Facebook's branch of Apache Thrift, including a new C++ server.

A fast high compression read-only file system for Linux, Windows and macOS

An implementation of the QUIC transport protocol.

C++14 implementation of the TLS-1.3 standard

Bistro is a flexible distributed scheduler, a high-performance framework supporting multiple paradigms while retaining ease of configuration, management, and monitoring.

Distributed platform for building autonomic network functions.

Facebook Open Switching System Software for controlling network switches.

Key-rebinding daemon for Linux (Wayland/X11/Console)

FAudio - Accuracy-focused XAudio reimplementation for open platforms

SQuangLe is a C++ API for accessing MySQL servers

fb303 is a core set of thrift functions that provide a common mechanism for querying stats and other information from a service.

Shared library for Watchman and Eden projects.