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Block Open Source

Open Source at Block, Inc.
README.md

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  1. radiography radiography Public

    Text-ray goggles for your Android UI.

    Kotlin 879 45

  2. goose goose Public

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

    Rust 25.7k 2.3k

  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 153 10

  4. ftl ftl Public archive

    FTL is a platform for building distributed systems that are safe to operate, easy to reason about, and fast to iterate and develop on.

    Go 89 11

  5. elasticgraph elasticgraph Public

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

    Ruby 62 18

  6. kotlin-formatter kotlin-formatter Public

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

    Kotlin 36 7

Repositories

Showing 10 of 77 repositories
  • 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 25,656 Apache-2.0 2,327 185 (8 issues need help) 73 Updated Jan 9, 2026
  • sfptc Public

    A very fast pull-through cache for CI systems

    block/sfptc’s past year of commit activity
    Go 3 Apache-2.0 0 1 2 Updated Jan 9, 2026
  • ai-rules Public

    Manage AI rules, commands, and skills across multiple coding agents from one place.

    block/ai-rules’s past year of commit activity
    Rust 33 Apache-2.0 6 2 2 Updated Jan 9, 2026
  • quiver Public

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

    block/quiver’s past year of commit activity
    Kotlin 153 Apache-2.0 10 5 (3 issues need help) 0 Updated Jan 9, 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 6 Apache-2.0 3 1 8 Updated Jan 9, 2026
  • iterable-go Public

    A Go (Golang) client library for integrating your applications with the Iterable API.

    block/iterable-go’s past year of commit activity
    Go 0 Apache-2.0 0 0 0 Updated Jan 8, 2026
  • agent-task-queue Public

    Local task queuing for AI agents. Prevents multiple agents from running expensive operations concurrently and thrashing your machine.

    block/agent-task-queue’s past year of commit activity
    Python 7 Apache-2.0 0 1 0 Updated Jan 8, 2026
  • ospo Public

    Code monorepo, issue tracking and other GitHub features for the Block Open Source Program Office

    block/ospo’s past year of commit activity
    Astro 8 Apache-2.0 5 1 1 Updated Jan 8, 2026
  • trailblaze Public

    AI-driven mobile testing framework.

    block/trailblaze’s past year of commit activity
    Kotlin 175 Apache-2.0 7 15 0 Updated Jan 8, 2026
  • gradle-monorepo-ij-plugin Public

    InteliJ Plugin for working with Gradle monorepos

    block/gradle-monorepo-ij-plugin’s past year of commit activity
    Kotlin 2 Apache-2.0 1 1 0 Updated Jan 8, 2026
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