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docusaurus docusaurus Public

Easy to maintain open source documentation websites.

TypeScript 66.1k 10k
hhvm hhvm Public

A virtual machine for executing programs written in Hack.

C++ 18.7k 3.1k
zstd zstd Public

Zstandard - Fast real-time compression algorithm

C 27.6k 2.6k
lexical lexical Public

Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

TypeScript 23.8k 2.2k

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astryx Public
An open source design system that's fully customizable and agent ready

facebook/astryx's past year of commit activity

TypeScript 12,326 MIT 1,060 231 (2 issues need help) 176 Updated Aug 25, 2026
BGP Public
Meta's BGP (Border Gateway Protocol) routing daemon for large-scale data center networks, built as part of the FBOSS forwarding stack.

facebook/BGP's past year of commit activity

C++ 14 Apache-2.0 5 0 1 Updated Aug 25, 2026
pyrefly Public
A fast type checker and language server for Python

facebook/pyrefly's past year of commit activity

Rust 6,904 MIT 493 509 (41 issues need help) 151 Updated Aug 25, 2026
buck2 Public
Build system, successor to Buck

facebook/buck2's past year of commit activity

Rust 4,405 Apache-2.0 389 288 84 Updated Aug 25, 2026
igl Public
Intermediate Graphics Library (IGL) is a cross-platform library that commands the GPU. It provides a single low-level cross-platform interface on top of various graphics APIs (e.g. OpenGL, Metal and Vulkan).

facebook/igl's past year of commit activity

C++ 3,228 221 0 1 Updated Aug 25, 2026
OpenBIC Public
BICs (Bridge IC) are standalone devices deployed within a Data Center that enable monitoring a multi-host system using a single BMC device.

facebook/OpenBIC's past year of commit activity

C 68 Apache-2.0 62 5 1 Updated Aug 25, 2026
DNE-TaaC Public
TAAC (Test-As-A-Config) is a thrift-defined integration test framework for validating datacenter network products and platforms.

facebook/DNE-TaaC's past year of commit activity

Python 2 Apache-2.0 4 0 1 Updated Aug 25, 2026
sapling Public
A Scalable, User-Friendly Source Control System.

facebook/sapling's past year of commit activity

Rust 6,990 GPL-2.0 393 238 (4 issues need help) 132 Updated Aug 25, 2026
mvfst Public
An implementation of the QUIC transport protocol.

facebook/mvfst's past year of commit activity

C++ 1,657 MIT 291 25 11 Updated Aug 24, 2026
hhvm Public
A virtual machine for executing programs written in Hack.

facebook/hhvm's past year of commit activity

C++ 18,654 3,069 410 134 Updated Aug 24, 2026