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    97 repositories

    • velox

      Public
      A composable and fully extensible C++ execution engine library for data management systems.
      data-managementquery-processing
      C++
      •
      Apache License 2.0
      •1.4k•4k•1k•274•Updated Jan 10, 2026Jan 10, 2026

    • fizz

      Public
      C++14 implementation of the TLS-1.3 standard
      C++
      •
      Other
      •165•1.2k•21•19•Updated Jan 10, 2026Jan 10, 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 implementation of the underlying transport.
      Haskell
      •
      Other
      •38•161•2•7•Updated Jan 10, 2026Jan 10, 2026

    • katran

      Public
      A high performance layer 4 load balancer
      C
      •
      GNU General Public License v2.0
      •530•5.2k•1•0•Updated Jan 10, 2026Jan 10, 2026

    • reindeer

      Public
      Reindeer is a tool to transform Rust Cargo dependencies into generated Buck build rules
      buckstarlarkbuck2
      Rust
      •
      MIT License
      •46•248•15•3•Updated Jan 10, 2026Jan 10, 2026

    • Glean

      Public
      System for collecting, deriving and working with facts about source code.
      Hack
      •
      Other
      •79•1.3k•19•12•Updated Jan 10, 2026Jan 10, 2026

    • cinderx

      Public
      High-performance Python runtime extensions
      Python
      •
      MIT License
      •12•53•0•0•Updated Jan 10, 2026Jan 10, 2026

    • antlir

      Public
      ANoTher Linux Image buildeR
      Rust
      •
      MIT License
      •24•104•6•11•Updated Jan 10, 2026Jan 10, 2026

    • oomd

      Public
      A userspace out-of-memory killer
      C++
      •
      GNU General Public License v2.0
      •156•2k•13•4•Updated Jan 9, 2026Jan 9, 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 for query execution powered by Velox.
      C++
      •
      Apache License 2.0
      •53•49•38•37•Updated Jan 9, 2026Jan 9, 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
      •67•232•11•10•Updated Jan 9, 2026Jan 9, 2026

    • nimble

      Public
      New file format for storage of large columnar datasets.
      C++
      •
      Apache License 2.0
      •59•673•16•51•Updated Jan 8, 2026Jan 8, 2026

    • QuickLayout

      Public
      QuickLayout is a custom-built, declarative layout library for iOS designed to work seamlessly with UIKit.
      ioslayoutlayout-enginegrid-layoutflow-layoutvstackzstackstack-layouthstackno-autolayout
      Swift
      •
      MIT License
      •13•227•4•4•Updated Jan 8, 2026Jan 8, 2026

    • below

      Public
      A time traveling resource monitor for modern Linux systems
      Rust
      •
      Apache License 2.0
      •96•2.3k•21•0•Updated Jan 8, 2026Jan 8, 2026

    • Battery-Metrics

      Public
      Library that helps in instrumenting battery related system metrics.
      Java
      •
      MIT License
      •79•762•10•2•Updated Jan 7, 2026Jan 7, 2026

    • dispenso

      Public
      The project provides high-performance concurrency, enabling highly parallel computation.
      C++
      •
      MIT License
      •33•231•1•0•Updated Jan 7, 2026Jan 7, 2026

    • cinder

      Public
      Cinder is Meta's internal performance-oriented production version of CPython.
      pythoninterpretercompilerruntimejit
      Python
      •
      Other
      •135•3.8k•32•0•Updated Jan 6, 2026Jan 6, 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, and MacOS. Rustaceans who want to create non-interactive TUIs can use the component composition building block system to quickly deploy their code.
      Rust
      •
      Apache License 2.0
      •15•524•1•0•Updated Jan 5, 2026Jan 5, 2026

    • sks

      Public
      Secure Key Storage (SKS) is a library for Go that abstracts Security Hardware on laptops.
      Go
      •
      Apache License 2.0
      •16•181•2•0•Updated Jan 5, 2026Jan 5, 2026

    • TTPForge

      Public
      The TTPForge is a Cybersecurity Framework for developing, automating, and executing attacker Tactics, Techniques, and Procedures (TTPs).
      Go
      •
      MIT License
      •47•409•8•0•Updated Jan 2, 2026Jan 2, 2026

    • oculus-linux-kernel

      Public
      The Linux kernel code for Oculus devices
      C
      •
      Other
      •38•173•5•83•Updated Jan 2, 2026Jan 2, 2026

    • overture2osmjs

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

    • CommutingZones

      Public
      Commuting zones are geographic areas where people live and work and are useful for understanding local economies, as well as how they differ from traditional boundaries. These zones are a set of boundary shapes built using aggregated estimates of home and work locations. Data used to build commuting zones is aggregated and de-identified.
      JavaScript
      •
      MIT License
      •7•44•1•2•Updated Dec 31, 2025Dec 31, 2025

    • LTVision

      Public
      LTVision is an open-source library from Meta, designed to empower businesses to unlock the full potential of predicted customer lifetime value (pLTV) modeling.
      Jupyter Notebook
      •
      Other
      •21•99•3•3•Updated Dec 31, 2025Dec 31, 2025

    • 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, disks, Intel PT, GPUs etc. Dynolog also integrates with pytorch and can trigger traces for distributed training applications.
      C++
      •
      MIT License
      •76•359•13•9•Updated Dec 30, 2025Dec 30, 2025

    • InjKit

      Public
      Injection Kit. It is a java bytecode processing library for bytecode injection and transformation.
      Java
      •
      MIT License
      •3•60•0•0•Updated Dec 30, 2025Dec 30, 2025

    • fbjni

      Public
      A library designed to simplify the usage of the Java Native Interface
      C++
      •
      Apache License 2.0
      •51•325•10•5•Updated Dec 30, 2025Dec 30, 2025

    • FioSynth

      Public
      Tool which enables the creation of synthetic storage workloads, automates the execution and results collection of synthetic storage benchmarks.
      Python
      •
      MIT License
      •25•148•7•0•Updated Dec 29, 2025Dec 29, 2025

    • later

      Public
      A framework for python asyncio with batteries included for people writing services in python asyncio
      Python
      •
      Apache License 2.0
      •9•52•1•0•Updated Dec 29, 2025Dec 29, 2025

    • 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, useful for optimizing a CI system.
      Rust
      •
      Apache License 2.0
      •6•46•4•0•Updated Dec 26, 2025Dec 26, 2025