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    101 repositories

    • 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•404•Updated Apr 20, 2026Apr 20, 2026

    • antlir

      Public
      ANoTher Linux Image buildeR
      Rust
      •
      MIT License
      •27•106•6•15•Updated Apr 20, 2026Apr 20, 2026

    • reindeer

      Public
      Reindeer is a tool to transform Rust Cargo dependencies into generated Buck build rules
      buckstarlarkbuck2
      buckstarlarkbuck2
      Rust
      •
      MIT License
      •53•259•14•2•Updated Apr 19, 2026Apr 19, 2026

    • katran

      Public
      A high performance layer 4 load balancer
      C
      •
      GNU General Public License v2.0
      •537•5.2k•1•0•Updated Apr 19, 2026Apr 19, 2026

    • fizz

      Public
      C++14 implementation of the TLS-1.3 standard
      C++
      •
      Other
      •168•1.2k•21•20•Updated Apr 19, 2026Apr 19, 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
      •37•162•2•9•Updated Apr 19, 2026Apr 19, 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
      •75•64•46•104•Updated Apr 19, 2026Apr 19, 2026

    • Glean

      Public
      System for collecting, deriving and working with facts about source code.
      Hack
      •
      Other
      •85•1.3k•20•22•Updated Apr 19, 2026Apr 19, 2026

    • dispenso

      Public
      The project provides high-performance concurrency, enabling highly parallel computation.
      C++
      •
      MIT License
      •34•275•7•0•Updated Apr 17, 2026Apr 17, 2026

    • cinderx

      Public
      High-performance Python runtime extensions
      Python
      •
      MIT License
      •23•212•0•3•Updated Apr 17, 2026Apr 17, 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•176•11•4•Updated Apr 17, 2026Apr 17, 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
      •6•51•4•0•Updated Apr 17, 2026Apr 17, 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
      •82•370•14•13•Updated Apr 17, 2026Apr 17, 2026

    • below

      Public
      A time traveling resource monitor for modern Linux systems
      Rust
      •
      Apache License 2.0
      •107•2.4k•24•5•Updated Apr 17, 2026Apr 17, 2026

    • QuickLayout

      Public
      QuickLayout is a custom-built, declarative layout library for iOS designed to work seamlessly with UIKit.
      ioslayoutlayout-engine
      ioslayoutlayout-enginegrid-layoutflow-layoutvstackzstackstack-layouthstackno-autolayout
      Swift
      •
      MIT License
      •17•290•4•3•Updated Apr 17, 2026Apr 17, 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
      •72•707•19•84•Updated Apr 17, 2026Apr 17, 2026

    • overture2osmjs

      Public
      A JavaScript library that helps convert Overture Maps places data to OSM data format.
      JavaScript
      •
      MIT License
      •0•1•2•8•Updated Apr 16, 2026Apr 16, 2026

    • triton-shared

      Public
      Shared Middle-Layer for Triton Compilation
      MLIR
      •
      MIT License
      •4•15•5•7•Updated Apr 16, 2026Apr 16, 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•14•Updated Apr 16, 2026Apr 16, 2026

    • flowtorch

      Public
      This library would form a permanent home for reusable components for deep probabilistic programming. The library would form and harness a community of users and…
      23•311•5•8•Updated Apr 15, 2026Apr 15, 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•27•0•6•Updated Apr 15, 2026Apr 15, 2026

    • ft_utils

      Public
      A library of utilities to support efficient, scalable Python development leveraging Free Threaded Python.
      Python
      •
      MIT License
      •12•66•0•0•Updated Apr 15, 2026Apr 15, 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
      •135•3.8k•32•3•Updated Apr 15, 2026Apr 15, 2026

    • automerge

      Public
      A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.
      JavaScript
      •
      MIT License
      •460•7•0•4•Updated Apr 15, 2026Apr 15, 2026

    • GeoLift

      Public
      GeoLift is an end-to-end geo-experimental methodology based on Synthetic Control Methods used to measure the true incremental effect (Lift) of ad campaign.
      R
      •
      MIT License
      •74•243•11•16•Updated Apr 15, 2026Apr 15, 2026

    • scrut

      Public
      Scrut is a testing toolkit for CLI applications. A tool to scrutinize terminal programs without fuss.
      Rust
      •
      MIT License
      •13•67•2•6•Updated Apr 15, 2026Apr 15, 2026

    • fastmod

      Public
      A fast partial replacement for the codemod tool. Assists with large-scale codebase refactors via regex-based find and replace with human oversight and occasiona…
      rustclicommand-line
      rustclicommand-linereplacecommand-line-toolfind-and-replace
      Rust
      •
      Apache License 2.0
      •55•1.9k•12•4•Updated Apr 14, 2026Apr 14, 2026

    • oomd

      Public
      A userspace out-of-memory killer
      C++
      •
      GNU General Public License v2.0
      •160•2k•13•4•Updated Apr 14, 2026Apr 14, 2026

    • ForgeArmory

      Public
      ForgeArmory provides TTPs that can be used with the TTPForge (https://github.com/facebookincubator/ttpforge).
      Python
      •
      MIT License
      •28•124•0•1•Updated Apr 14, 2026Apr 14, 2026

    • infima

      Public
      A UI framework that provides websites with the minimal CSS and JS needed to get started with building a modern responsive beautiful website
      cssdocumentationfront-end
      cssdocumentationfront-endframeworkwebresponsivedark-modedocusaurus
      HTML
      •
      MIT License
      •62•445•29•2•Updated Apr 14, 2026Apr 14, 2026
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