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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 488 64

  2. CyberChef CyberChef Public

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

    JavaScript 36k 4.2k

  3. sleeper sleeper Public

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

    Java 107 29

  4. Bailo Bailo Public

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

    TypeScript 97 22

  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 26 8

Repositories

Showing 10 of 73 repositories
  • gchq-data-quality Public

    A lightweight package to conduct data quality measurements in Pandas and Spark dataframes

    gchq/gchq-data-quality's past year of commit activity
    Python 7 Apache-2.0 3 4 9 Updated Oct 8, 2026
  • stroom Public

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

    gchq/stroom's past year of commit activity
    Java 488 Apache-2.0 64 659 23 Updated Oct 7, 2026
  • stroom-docs Public

    Documentation for Stroom and associated projects

    gchq/stroom-docs's past year of commit activity
    Shell 31 Apache-2.0 31 20 5 Updated Oct 7, 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 97 Apache-2.0 22 17 (3 issues need help) 15 Updated Oct 7, 2026
  • sleeper Public

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

    gchq/sleeper's past year of commit activity
    Java 107 Apache-2.0 29 361 19 Updated Oct 7, 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 12 8 6 Updated Oct 6, 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 26 Apache-2.0 8 1 0 Updated Oct 5, 2026
  • ConcourseTools Public

    A Python package for easily implementing Concourse resource types.

    gchq/ConcourseTools's past year of commit activity
    Python 17 3 3 5 Updated Oct 5, 2026
  • Vanguard Public
    gchq/Vanguard's past year of commit activity
    Python 7 GPL-3.0 2 1 7 Updated Oct 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 36,049 Apache-2.0 4,166 426 (54 issues need help) 163 Updated Oct 3, 2026
View all repositories