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Block Open Source

Open Source at Block, Inc.
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  1. radiography radiography Public

    Text-ray goggles for your Android UI.

    Kotlin 881 47

  2. goose goose Public

    an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

    Rust 29.9k 2.7k

  3. quiver quiver Public

    Quiver is a collection of extension methods and handy functions to make the wonderful functional programming Kotlin library, Arrow, even better.

    Kotlin 156 10

  4. elasticgraph elasticgraph Public

    Schema-driven, scalable, cloud-native, batteries-included GraphQL, backed by Elasticsearch/OpenSearch

    Ruby 66 19

  5. kotlin-formatter kotlin-formatter Public

    A CLI and IntelliJ IDEA plugin for formatting Kotlin code, leveraging ktfmt for consistent style enforcement.

    Kotlin 43 8

Repositories

Showing 10 of 83 repositories
  • verdikt Public

    A type-safe Kotlin Multiplatform rules engine with composable rules, coroutine support, and observability.

    block/verdikt’s past year of commit activity
    Kotlin 3 Apache-2.0 0 1 0 Updated Feb 4, 2026
  • artifact-swap Public

    A system for speeding up Gradle builds and IDE syncs by swapping artifacts to be used instead of gradle projects

    block/artifact-swap’s past year of commit activity
    Kotlin 9 Apache-2.0 3 1 12 Updated Feb 4, 2026
  • aittributor Public

    AIttributor is a prepare-commit-msg hook that adds AI agent attribution to git commits

    block/aittributor’s past year of commit activity
    Rust 1 Apache-2.0 1 1 0 Updated Feb 4, 2026
  • goose Public

    an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

    block/goose’s past year of commit activity
    Rust 29,903 Apache-2.0 2,693 253 (7 issues need help) 97 Updated Feb 4, 2026
  • cachew Public

    Cachew (pronounced cashew) is a super-fast application-level pass-through cache

    block/cachew’s past year of commit activity
    Go 12 Apache-2.0 1 8 6 Updated Feb 4, 2026
  • builderbot Public

    Incubating experimental AI projects to operate millions of lines of code

    block/builderbot’s past year of commit activity
    0 Apache-2.0 0 1 0 Updated Feb 4, 2026
  • scaffolder Public

    A general-purpose project scaffolding tool inspired by cookiecutter

    block/scaffolder’s past year of commit activity
    Go 10 Apache-2.0 2 1 0 Updated Feb 4, 2026
  • getit Public

    A Go library for fetching remote archives using a clean consistent URI scheme

    block/getit’s past year of commit activity
    Go 0 Apache-2.0 0 1 0 Updated Feb 4, 2026
  • bergr Public

    Bergr is a lightweight utility for inspecting Apache Iceberg tables

    block/bergr’s past year of commit activity
    Rust 2 Apache-2.0 2 4 3 Updated Feb 4, 2026
  • domain-api Public

    A structured approach to implementing backend APIs for maximal client flexibility. It provides a framework for implementing domain-driven APIs that separate business logic from presentation concerns, making the code easier to test and reuse across different presentation layers.

    block/domain-api’s past year of commit activity
    Kotlin 2 Apache-2.0 0 0 1 Updated Feb 4, 2026
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