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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 194

  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 1.3k 389

  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 34

  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 594 29

Repositories

Showing 10 of 42 repositories
  • free-threading-benchmarking Public

    Benchmark results for free-threaded builds of Python

    facebookexperimental/free-threading-benchmarking’s past year of commit activity
    23 BSD-3-Clause 2 2 0 Updated May 11, 2025
  • edencommon Public

    Shared library for Watchman and Eden projects.

    facebookexperimental/edencommon’s past year of commit activity
    C++ 12 MIT 15 2 5 Updated May 10, 2025
  • moxygen Public

    Implementation of IETF MOQ protocol

    facebookexperimental/moxygen’s past year of commit activity
    C++ 56 MIT 14 7 7 Updated May 10, 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 111 Apache-2.0 41 0 2 Updated May 10, 2025
  • triton Public

    Github mirror of trition-lang/triton repo.

    facebookexperimental/triton’s past year of commit activity
    MLIR 26 MIT 12 1 11 Updated May 10, 2025
  • kperf Public

    TCP and TLS performance testing tool.

    facebookexperimental/kperf’s past year of commit activity
    C 35 7 2 0 Updated May 9, 2025
  • reverie Public

    An ergonomic and safe syscall interception framework for Linux.

    facebookexperimental/reverie’s past year of commit activity
    Rust 594 29 1 0 Updated May 8, 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 1,253 34 20 2 Updated May 8, 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 152 Apache-2.0 10 0 0 Updated May 8, 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++ 5 Apache-2.0 0 0 0 Updated May 6, 2025
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