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Meta Incubator

We work hard to contribute our work back to the web, mobile, big data, & infrastructure communities. NB: members must have two-factor auth.

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  1. SocketRocket SocketRocket Public

    A conforming Objective-C WebSocket client library.

    Objective-C 9.6k 2k

  2. katran katran Public

    A high performance layer 4 load balancer

    C 5.2k 531

  3. AITemplate AITemplate Public

    AITemplate is a Python framework which renders neural network into high performance CUDA/HIP C++ code. Specialized for FP16 TensorCore (NVIDIA GPU) and MatrixCore (AMD GPU) inference.

    Python 4.7k 382

  4. velox velox Public

    A composable and fully extensible C++ execution engine library for data management systems.

    C++ 4.1k 1.5k

  5. cinder cinder Public

    This is Meta's fork of the CPython runtime. The name "cinder" here is historical, see https://github.com/facebookincubator/cinderx for the Python extension / JIT compiler.

    Python 3.8k 136

  6. below below Public

    A time traveling resource monitor for modern Linux systems

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Repositories

Showing 10 of 99 repositories
  • MCGrad Public

    MCGrad is a scalable and easy-to-use tool for multicalibration. It ensures your ML model predictions are well-calibrated not just globally (across all data), but also across virtually any segment defined by your features

    facebookincubator/MCGrad’s past year of commit activity
    Jupyter Notebook 14 MIT 4 0 6 Updated Feb 17, 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.

    facebookincubator/axiom’s past year of commit activity
    C++ 58 Apache-2.0 62 37 (1 issue needs help) 63 Updated Feb 17, 2026
  • Glean Public

    System for collecting, deriving and working with facts about source code.

    facebookincubator/Glean’s past year of commit activity
    Hack 1,308 83 20 15 Updated Feb 17, 2026
  • velox Public

    A composable and fully extensible C++ execution engine library for data management systems.

    facebookincubator/velox’s past year of commit activity
    C++ 4,060 Apache-2.0 1,460 1,082 (22 issues need help) 315 Updated Feb 17, 2026
  • Battery-Metrics Public

    Library that helps in instrumenting battery related system metrics.

    facebookincubator/Battery-Metrics’s past year of commit activity
    Java 767 MIT 79 10 2 Updated Feb 17, 2026
  • antlir Public

    ANoTher Linux Image buildeR

    facebookincubator/antlir’s past year of commit activity
    Rust 105 MIT 26 6 12 Updated Feb 17, 2026
  • katran Public

    A high performance layer 4 load balancer

    facebookincubator/katran’s past year of commit activity
    C 5,192 GPL-2.0 531 1 0 Updated Feb 16, 2026
  • fizz Public

    C++14 implementation of the TLS-1.3 standard

    facebookincubator/fizz’s past year of commit activity
    C++ 1,186 165 21 21 Updated Feb 16, 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.

    facebookincubator/hsthrift’s past year of commit activity
    Haskell 162 38 2 7 Updated Feb 16, 2026
  • QuickLayout Public

    QuickLayout is a custom-built, declarative layout library for iOS designed to work seamlessly with UIKit.

    facebookincubator/QuickLayout’s past year of commit activity
    Swift 267 MIT 16 4 1 Updated Feb 16, 2026
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