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GCHQ

We are the UK's intelligence, security and cyber agency. Our mission is to help keep the country safe.

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  1. stroom stroom Public

    Stroom is a highly scalable data storage, processing and analysis platform.

    Java 473 62

  2. CyberChef CyberChef Public

    The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

    JavaScript 34.6k 3.9k

  3. sleeper sleeper Public

    A cloud-native, serverless, scalable, cheap key-value store

    Java 100 20

  4. Bailo Bailo Public

    Managing the lifecycle of machine learning to support scalability, impact, collaboration, compliance and sharing.

    TypeScript 93 17

  5. LD-Explorer LD-Explorer Public

    LD-Explorer is the missing tool for exploring, federating and querying linked data resources directly from the browser

    TypeScript 21 5

Repositories

Showing 10 of 73 repositories
  • sleeper Public

    A cloud-native, serverless, scalable, cheap key-value store

    gchq/sleeper’s past year of commit activity
    Java 100 Apache-2.0 20 285 5 Updated Apr 20, 2026
  • stroom-resources Public

    Applications and resources on which Stroom services depend

    gchq/stroom-resources’s past year of commit activity
    Shell 5 Apache-2.0 11 9 6 Updated Apr 20, 2026
  • stroom Public

    Stroom is a highly scalable data storage, processing and analysis platform.

    gchq/stroom’s past year of commit activity
    Java 473 Apache-2.0 62 659 19 Updated Apr 20, 2026
  • Bailo Public

    Managing the lifecycle of machine learning to support scalability, impact, collaboration, compliance and sharing.

    gchq/Bailo’s past year of commit activity
    TypeScript 93 Apache-2.0 17 19 (4 issues need help) 12 Updated Apr 20, 2026
  • CyberChef Public

    The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

    gchq/CyberChef’s past year of commit activity
    JavaScript 34,626 Apache-2.0 3,908 450 (53 issues need help) 124 Updated Apr 20, 2026
  • Vanguard Public
    gchq/Vanguard’s past year of commit activity
    Python 5 GPL-3.0 1 58 (1 issue needs help) 4 Updated Apr 19, 2026
  • coreax Public

    A library for coreset algorithms, written in JAX for fast execution and GPU support.

    gchq/coreax’s past year of commit activity
    Python 38 Apache-2.0 4 37 (9 issues need help) 4 Updated Apr 19, 2026
  • stroom-docs Public

    Documentation for Stroom and associated projects

    gchq/stroom-docs’s past year of commit activity
    Shell 31 Apache-2.0 27 20 2 Updated Apr 16, 2026
  • ConcourseTools Public

    A Python package for easily implementing Concourse resource types.

    gchq/ConcourseTools’s past year of commit activity
    Python 16 2 1 2 Updated Apr 16, 2026
  • LD-Explorer Public

    LD-Explorer is the missing tool for exploring, federating and querying linked data resources directly from the browser

    gchq/LD-Explorer’s past year of commit activity
    TypeScript 21 Apache-2.0 5 4 0 Updated Apr 16, 2026
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