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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. Gaffer Gaffer Public

    A large-scale entity and relation database supporting aggregation of properties

    Java 1.8k 360

  2. stroom stroom Public

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

    Java 443 61

  3. CyberChef CyberChef Public

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

    JavaScript 31.4k 3.5k

  4. sleeper sleeper Public

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

    Java 81 15

  5. Bailo Bailo Public

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

    TypeScript 85 17

  6. LD-Explorer LD-Explorer Public

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

    TypeScript 13 3

Repositories

Showing 10 of 71 repositories
  • stroom Public

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

    gchq/stroom’s past year of commit activity
    Java 443 Apache-2.0 61 629 13 Updated Jun 5, 2025
  • sleeper Public

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

    gchq/sleeper’s past year of commit activity
    Java 81 Apache-2.0 15 215 6 Updated Jun 5, 2025
  • 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 32 Apache-2.0 2 53 8 Updated Jun 5, 2025
  • 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 85 Apache-2.0 17 11 (5 issues need help) 11 Updated Jun 5, 2025
  • nix-bootstrap Public

    Easily generate reproducible infrastructure

    gchq/nix-bootstrap’s past year of commit activity
    Haskell 34 1 1 (1 issue needs help) 0 Updated Jun 5, 2025
  • ConcourseTools Public

    A Python package for easily implementing Concourse resource types.

    gchq/ConcourseTools’s past year of commit activity
    Python 16 1 2 1 Updated Jun 4, 2025
  • 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 13 Apache-2.0 3 1 0 Updated Jun 2, 2025
  • coreax-metadata Public
    gchq/coreax-metadata’s past year of commit activity
    Python 1 Apache-2.0 0 0 0 Updated Jun 2, 2025
  • Vanguard Public
    gchq/Vanguard’s past year of commit activity
    Python 4 GPL-3.0 0 58 (1 issue needs help) 3 Updated Jun 1, 2025
  • stroom-visualisations-dev Public

    A set of D3 data visualisations for use in Stroom dashboards or other applications

    gchq/stroom-visualisations-dev’s past year of commit activity
    JavaScript 14 7 30 0 Updated May 29, 2025
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