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@facebookexperimental

Meta Experimental

These are Meta projects that are not necessarily used in production but are being developed in the open nevertheless.

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  1. Recoil Recoil Public archive

    Recoil is an experimental state management library for React apps. It provides several capabilities that are difficult to achieve with React alone, while being compatible with the newest features o…

    JavaScript 19.6k 1.2k

  2. libunifex libunifex Public

    Unified Executors

    C++ 1.6k 201

  3. Robyn Robyn Public

    Robyn is an experimental, AI/ML-powered and open sourced Marketing Mix Modeling (MMM) package from Meta Marketing Science. Our mission is to democratise modeling knowledge, inspire the industry thr…

    Jupyter Notebook 1.4k 410

  4. hermit hermit Public

    Hermit launches linux x86_64 programs in a special, hermetically isolated sandbox to control their execution. Hermit translates normal, nondeterministic behavior, into deterministic, repeatable beh…

    Rust 1.3k 40

  5. MIRAI MIRAI Public archive

    Rust mid-level IR Abstract Interpreter

    Rust 1k 84

  6. reverie reverie Public

    An ergonomic and safe syscall interception framework for Linux.

    Rust 631 33

Repositories

Showing 10 of 43 repositories
  • moxygen Public

    Implementation of IETF MOQ protocol

    facebookexperimental/moxygen’s past year of commit activity
    C++ 76 MIT 17 13 2 Updated Oct 16, 2025
  • triton Public

    Github mirror of trition-lang/triton repo.

    facebookexperimental/triton’s past year of commit activity
    MLIR 84 MIT 20 1 35 Updated Oct 16, 2025
  • xrpa Public

    Xrpa (pronounced "zerpa") is a platform architecture framework for building experimental XR experiences.

    facebookexperimental/xrpa’s past year of commit activity
    C++ 7 Apache-2.0 0 0 0 Updated Oct 16, 2025
  • edencommon Public

    Shared library for Watchman and Eden projects.

    facebookexperimental/edencommon’s past year of commit activity
    C++ 13 MIT 18 2 6 Updated Oct 16, 2025
  • rust-shed Public

    Repository containing Rust crates common between other Facebook open source projects (like Mononoke or Eden).

    facebookexperimental/rust-shed’s past year of commit activity
    Rust 139 Apache-2.0 45 0 2 Updated Oct 16, 2025
  • free-threading-benchmarking Public

    Benchmark results for free-threaded builds of Python

    facebookexperimental/free-threading-benchmarking’s past year of commit activity
    26 BSD-3-Clause 5 2 0 Updated Oct 16, 2025
  • semcode Public

    semcode

    facebookexperimental/semcode’s past year of commit activity
    Rust 4 Apache-2.0 5 0 0 Updated Oct 10, 2025
  • ndctl Public

    A "device memory" enabling project encompassing tools and libraries for CXL, NVDIMMs, DAX, memory tiering and other platform memory device topics. Forked from https://github.com/pmem/ndctl

    facebookexperimental/ndctl’s past year of commit activity
    C 4 1 0 0 Updated Oct 8, 2025
  • cxx Public Forked from dtolnay/cxx

    Safe interop between Rust and C++

    facebookexperimental/cxx’s past year of commit activity
    Rust 4 Apache-2.0 454 0 0 Updated Oct 6, 2025
  • resctl-demo Public

    Demonstrate and benchmark various features of Linux resource control in a self-contained package.

    facebookexperimental/resctl-demo’s past year of commit activity
    Rust 167 Apache-2.0 37 0 4 Updated Sep 29, 2025
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