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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 877 46

  2. goose goose Public

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

    Rust 22.4k 2k

  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 149 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 88 12

  5. elasticgraph elasticgraph Public

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

    Ruby 57 17

  6. kotlin-formatter kotlin-formatter Public

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

    Kotlin 32 6

Repositories

Showing 10 of 73 repositories
  • bitty-city Public

    Business process for Bitcoin withdrawals from Custodial platforms (such as Square and Cash App)

    block/bitty-city’s past year of commit activity
    Kotlin 1 Apache-2.0 1 1 1 Updated Nov 28, 2025
  • 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 22,445 Apache-2.0 2,042 105 (9 issues need help) 67 Updated Nov 28, 2025
  • kotlin-formatter Public

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

    block/kotlin-formatter’s past year of commit activity
    Kotlin 32 Apache-2.0 6 3 1 Updated Nov 27, 2025
  • bergr Public

    Bergr is a lightweight utility for inspecting Apache Iceberg tables

    block/bergr’s past year of commit activity
    Rust 0 Apache-2.0 1 4 0 Updated Nov 27, 2025
  • ai-rules Public
    block/ai-rules’s past year of commit activity
    Rust 9 Apache-2.0 2 0 1 Updated Nov 27, 2025
  • elasticgraph Public

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

    block/elasticgraph’s past year of commit activity
    Ruby 57 MIT 17 8 (1 issue needs help) 7 Updated Nov 26, 2025
  • 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 6 Apache-2.0 4 49 10 Updated Nov 26, 2025
  • frfr Public

    high-confidence document q+a system for complex docs

    block/frfr’s past year of commit activity
    Python 2 Apache-2.0 0 1 0 Updated Nov 26, 2025
  • nostrino Public

    A Kotlin SDK for Nostr

    block/nostrino’s past year of commit activity
    Kotlin 35 Apache-2.0 3 11 3 Updated Nov 26, 2025
  • spirit Public

    Online Schema Change Tool for MySQL 8.0+

    block/spirit’s past year of commit activity
    Go 168 Apache-2.0 25 23 (1 issue needs help) 3 Updated Nov 25, 2025
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