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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 465 62

  2. CyberChef CyberChef Public

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

    JavaScript 34k 3.8k

  3. sleeper sleeper Public

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

    Java 94 19

  4. Bailo Bailo Public

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

    TypeScript 92 18

  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 19 5

Repositories

Showing 10 of 72 repositories
  • sleeper Public

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

    gchq/sleeper’s past year of commit activity
    Java 94 Apache-2.0 19 278 7 Updated Feb 5, 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 92 Apache-2.0 18 18 (5 issues need help) 10 Updated Feb 5, 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 37 Apache-2.0 4 40 (11 issues need help) 6 Updated Feb 5, 2026
  • CyberChef-server Public

    A server providing RESTful access to CyberChef

    gchq/CyberChef-server’s past year of commit activity
    JavaScript 166 Apache-2.0 58 9 12 Updated Feb 5, 2026
  • stroom Public

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

    gchq/stroom’s past year of commit activity
    Java 465 Apache-2.0 62 640 18 Updated Feb 4, 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 33,964 Apache-2.0 3,838 445 (50 issues need help) 116 Updated Feb 4, 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 18 1 Updated Feb 4, 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 5 Updated Feb 4, 2026
  • coreax-metadata Public
    gchq/coreax-metadata’s past year of commit activity
    Python 1 Apache-2.0 1 0 0 Updated Feb 4, 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 19 Apache-2.0 5 4 0 Updated Feb 2, 2026
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