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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 483 63

  2. CyberChef CyberChef Public

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

    JavaScript 35.7k 4.1k

  3. sleeper sleeper Public

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

    Java 107 28

  4. Bailo Bailo Public

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

    TypeScript 96 21

  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 25 6

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 107 Apache-2.0 28 344 7 Updated Sep 1, 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 96 Apache-2.0 21 16 (3 issues need help) 12 Updated Sep 1, 2026
  • stroom Public

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

    gchq/stroom's past year of commit activity
    Java 483 Apache-2.0 63 661 17 Updated Sep 1, 2026
  • coreax-metadata Public
    gchq/coreax-metadata's past year of commit activity
    Python 1 Apache-2.0 1 0 0 Updated Sep 1, 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 43 Apache-2.0 5 37 (9 issues need help) 5 Updated Sep 1, 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 25 Apache-2.0 6 7 0 Updated Sep 1, 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 35,708 Apache-2.0 4,121 427 (55 issues need help) 124 Updated Sep 1, 2026
  • Vanguard Public
    gchq/Vanguard's past year of commit activity
    Python 7 GPL-3.0 1 0 6 Updated Aug 30, 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 8 5 Updated Aug 28, 2026
  • ConcourseTools Public

    A Python package for easily implementing Concourse resource types.

    gchq/ConcourseTools's past year of commit activity
    Python 17 2 1 1 Updated Aug 20, 2026
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