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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++ 1.7k 203

  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 415

  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 792 36

Repositories

Showing 10 of 43 repositories
  • triton Public

    Github mirror of trition-lang/triton repo.

    facebookexperimental/triton’s past year of commit activity
    MLIR 98 MIT 24 2 43 Updated Nov 19, 2025
  • xrpa Public

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

    facebookexperimental/xrpa’s past year of commit activity
    Python 8 Apache-2.0 0 0 0 Updated Nov 19, 2025
  • edencommon Public

    Shared library for Watchman and Eden projects.

    facebookexperimental/edencommon’s past year of commit activity
    C++ 13 MIT 18 2 0 Updated Nov 19, 2025
  • moxygen Public

    Implementation of IETF MOQ protocol

    facebookexperimental/moxygen’s past year of commit activity
    C++ 83 MIT 18 6 4 Updated Nov 19, 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 Nov 19, 2025
  • free-threading-benchmarking Public

    Benchmark results for free-threaded builds of Python

    facebookexperimental/free-threading-benchmarking’s past year of commit activity
    27 BSD-3-Clause 5 2 0 Updated Nov 19, 2025
  • libunifex Public

    Unified Executors

    facebookexperimental/libunifex’s past year of commit activity
    C++ 1,655 203 90 (5 issues need help) 13 Updated Nov 19, 2025
  • semcode Public

    semcode

    facebookexperimental/semcode’s past year of commit activity
    Rust 27 Apache-2.0 8 0 0 Updated Nov 18, 2025
  • allocative Public

    Library and proc macro to analyze memory usage of data structures in rust.

    facebookexperimental/allocative’s past year of commit activity
    Rust 178 Apache-2.0 13 1 0 Updated Nov 15, 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 166 Apache-2.0 37 0 4 Updated Nov 11, 2025
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