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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++ 1.5k 188

  3. 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 1.2k 32

  4. 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 1.2k 366

  5. MIRAI MIRAI Public archive

    Rust mid-level IR Abstract Interpreter

    Rust 1k 85

  6. reverie reverie Public

    An ergonomic and safe syscall interception framework for Linux.

    Rust 580 25

Repositories

Showing 10 of 43 repositories
  • free-threading-benchmarking Public

    Benchmark results for free-threaded builds of Python

    facebookexperimental/free-threading-benchmarking’s past year of commit activity
    16 BSD-3-Clause 1 2 0 Updated Jan 31, 2025
  • triton Public

    Github mirror of trition-lang/triton repo.

    facebookexperimental/triton’s past year of commit activity
    C++ 20 MIT 4 1 6 Updated Jan 31, 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 106 Apache-2.0 40 0 2 Updated Jan 30, 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++ 4 Apache-2.0 0 0 0 Updated Jan 30, 2025
  • reverie Public

    An ergonomic and safe syscall interception framework for Linux.

    facebookexperimental/reverie’s past year of commit activity
    Rust 580 25 1 0 Updated Jan 30, 2025
  • edencommon Public

    Shared library for Watchman and Eden projects.

    facebookexperimental/edencommon’s past year of commit activity
    C++ 11 MIT 14 1 4 Updated Jan 30, 2025
  • moxygen Public

    Implementation of IETF MOQ protocol

    facebookexperimental/moxygen’s past year of commit activity
    C++ 42 MIT 11 0 1 Updated Jan 30, 2025
  • 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 through innovation, reduce human bias in the modeling process & build a strong open source marketing science community.

    facebookexperimental/Robyn’s past year of commit activity
    Jupyter Notebook 1,227 MIT 366 46 7 Updated Jan 29, 2025
  • verax Public

    Verax is a composable query optimizer

    facebookexperimental/verax’s past year of commit activity
    C++ 2 Apache-2.0 2 0 0 Updated Jan 28, 2025
  • 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 behavior. This can be used for various applications, including replay-debugging, reproducible artifacts, chaos mode concurrency testing and bug analysis.

    facebookexperimental/hermit’s past year of commit activity
    Rust 1,232 32 20 2 Updated Jan 28, 2025
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