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    103 repositories

    • Glean

      Public
      System for collecting, deriving and working with facts about source code.
      Hack
      •
      Other
      •88•1.3k•19•18•Updated May 23, 2026May 23, 2026

    • cinderx

      Public
      High-performance Python runtime extensions
      C++
      •
      MIT License
      •26•224•1•6•Updated May 23, 2026May 23, 2026

    • velox

      Public
      A composable and fully extensible C++ execution engine library for data management systems.
      data-managementquery-processing
      data-managementquery-processing
      C++
      •
      Apache License 2.0
      •1.5k•4.1k•1.1k•392•Updated May 23, 2026May 23, 2026

    • nimble

      Public
      New and extensible file format for storage of large columnar datasets.
      encodingmachine-learningcompression
      encodingmachine-learningcompressiondatabasedeep-learningstoragefile-formatdata-analyticsdatasetstraining-data
      C++
      •
      Apache License 2.0
      •79•710•19•101•Updated May 23, 2026May 23, 2026

    • antlir

      Public
      ANoTher Linux Image buildeR
      Rust
      •
      MIT License
      •26•107•6•16•Updated May 23, 2026May 23, 2026

    • axiom

      Public
      Axiom is a set of reusable and extensible components designed to be compatible with Velox. Its primary purpose is to simplify the process of building front-ends…
      C++
      •
      Apache License 2.0
      •79•74•48•107•Updated May 23, 2026May 23, 2026

    • katran

      Public
      A high performance layer 4 load balancer
      C
      •
      GNU General Public License v2.0
      •539•5.2k•0•1•Updated May 22, 2026May 22, 2026

    • fizz

      Public
      C++14 implementation of the TLS-1.3 standard
      C++
      •
      Other
      •168•1.2k•21•20•Updated May 22, 2026May 22, 2026

    • hsthrift

      Public
      The Haskell Thrift Compiler. This is an implementation of the Thrift spec that generates code in Haskell. It depends on the fbthrift project for the implementat…
      Haskell
      •
      Other
      •38•163•2•9•Updated May 22, 2026May 22, 2026

    • triton-shared

      Public
      Shared Middle-Layer for Triton Compilation
      MLIR
      •
      MIT License
      •6•19•5•4•Updated May 22, 2026May 22, 2026

    • fboss.bsp.kmods

      Public
      BSP related code for Fboss Switches
      C
      •
      GNU General Public License v2.0
      •9•4•0•0•Updated May 22, 2026May 22, 2026

    • cinder

      Public
      This is Meta's fork of the CPython runtime. The name "cinder" here is historical, see https://github.com/facebookincubator/cinderx for the Python extension / J…
      pythoninterpretercompiler
      pythoninterpretercompilerruntimejit
      Python
      •
      Other
      •138•3.8k•32•3•Updated May 22, 2026May 22, 2026

    • Facebook-Pixel-for-Wordpress

      Public
      A plugin for advertisers who use Wordpress to enable them easily setup the facebook pixel.
      PHP
      •
      GNU General Public License v2.0
      •34•39•29•15•Updated May 22, 2026May 22, 2026

    • superconsole

      Public
      The superconsole crate provides a handler and building blocks for powerful, yet minimally intrusive TUIs. It is cross platform, supporting Windows 7+, Linux, a…
      Rust
      •
      Apache License 2.0
      •17•533•1•1•Updated May 22, 2026May 22, 2026

    • gazebo

      Public
      A Rust library containing a collection of small well-tested primitives.
      Rust
      •
      Apache License 2.0
      •15•257•0•0•Updated May 22, 2026May 22, 2026

    • meta-code-verify

      Public
      Code Verify is an open source web browser extension that confirms that your Facebook, Messenger, Instagram, and WhatsApp Web code hasn’t been tampered with or a…
      TypeScript
      •
      MIT License
      •38•179•13•3•Updated May 22, 2026May 22, 2026

    • buck2-change-detector

      Public
      Given a Buck2 built project and a set of changes (e.g. from source control) compute the targets that may have changed. Sometimes known as a target determinator,…
      Rust
      •
      Apache License 2.0
      •7•52•4•0•Updated May 21, 2026May 21, 2026

    • dynolog

      Public
      Dynolog is a telemetry daemon for performance monitoring and tracing. It exports metrics from different components in the system like the linux kernel, CPU, dis…
      C++
      •
      MIT License
      •84•373•14•16•Updated May 21, 2026May 21, 2026

    • later

      Public
      A framework for python asyncio with batteries included for people writing services in python asyncio
      Python
      •
      Apache License 2.0
      •9•53•1•0•Updated May 21, 2026May 21, 2026

    • MCGrad

      Public
      MCGrad is a scalable and easy-to-use tool for multicalibration. It ensures your ML model predictions are well-calibrated not just globally (across all data), bu…
      machine-learningcalibrationmulticalibration
      machine-learningcalibrationmulticalibration
      Jupyter Notebook
      •
      MIT License
      •4•30•0•6•Updated May 21, 2026May 21, 2026

    • dataclassgenerate

      Public
      DataClassGenerate (or simply DCG) is a Kotlin compiler plugin that addresses an Android APK size overhead from Kotlin data classes.
      Kotlin
      •
      MIT License
      •4•169•2•1•Updated May 21, 2026May 21, 2026

    • strobelight-libs

      Public
      Libraries to extend and enhance data collected by eBPF programs.
      C++
      •
      Other
      •4•5•0•0•Updated May 20, 2026May 20, 2026

    • reindeer

      Public
      Reindeer is a tool to transform Rust Cargo dependencies into generated Buck build rules
      buckstarlarkbuck2
      buckstarlarkbuck2
      Rust
      •
      MIT License
      •53•265•14•2•Updated May 19, 2026May 19, 2026

    • sks

      Public
      Secure Key Storage (SKS) is a library for Go that abstracts Security Hardware on laptops.
      Go
      •
      Apache License 2.0
      •19•206•1•0•Updated May 18, 2026May 18, 2026

    • devmemtpm

      Public
      Userspace, pure-Go TPM 2.0 driver that talks to the chip directly through mem mmap, used as a last-resort diagnostic path when the Linux tpm_tis kernel driver r…
      Go
      •
      Apache License 2.0
      •0•2•0•0•Updated May 15, 2026May 15, 2026

    • meta-wearables-webapp

      Public
      AI-assisted development toolkit for building web applications on Meta Ray-Ban Display glasses.
      Python
      •
      Other
      •11•72•3•0•Updated May 15, 2026May 15, 2026

    • ft_utils

      Public
      A library of utilities to support efficient, scalable Python development leveraging Free Threaded Python.
      Python
      •
      MIT License
      •12•67•0•0•Updated May 15, 2026May 15, 2026

    • scrut

      Public
      Scrut is a testing toolkit for CLI applications. A tool to scrutinize terminal programs without fuss.
      Rust
      •
      MIT License
      •14•73•2•6•Updated May 13, 2026May 13, 2026

    • tintype

      Public
      Python library for capturing program state snapshots (call stacks, variables, exception chains) for offline inspection or postmortem debugging.
      Python
      •
      MIT License
      •0•1•0•0•Updated May 13, 2026May 13, 2026

    • TTPForge

      Public
      The TTPForge is a Cybersecurity Framework for developing, automating, and executing attacker Tactics, Techniques, and Procedures (TTPs).
      Go
      •
      MIT License
      •49•421•9•0•Updated May 13, 2026May 13, 2026
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