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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 884 49

  2. goose goose Public

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

    Rust 34.8k 3.3k

  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 161 11

  4. elasticgraph elasticgraph Public

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

    Ruby 72 26

  5. kotlin-formatter kotlin-formatter Public

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

    Kotlin 47 10

Repositories

Showing 10 of 112 repositories
  • coplan Public

    Planning With Agents

    block/coplan’s past year of commit activity
    Ruby 5 Apache-2.0 0 2 3 Updated Apr 3, 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 34,768 Apache-2.0 3,255 200 (2 issues need help) 73 Updated Apr 3, 2026
  • sprout Public

    A hive mind communication platform

    block/sprout’s past year of commit activity
    Rust 48 Apache-2.0 3 6 4 Updated Apr 3, 2026
  • elasticgraph Public

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

    block/elasticgraph’s past year of commit activity
    Ruby 72 MIT 26 16 (1 issue needs help) 8 Updated Apr 3, 2026
  • goose2 Public

    This is a short lived repo to quickly scaffold some new UI/UX for goose

    block/goose2’s past year of commit activity
    TypeScript 1 Apache-2.0 3 1 4 Updated Apr 3, 2026
  • ghost Public

    A design drift detection engine

    block/ghost’s past year of commit activity
    0 Apache-2.0 0 1 0 Updated Apr 3, 2026
  • homebrew-tap Public
    block/homebrew-tap’s past year of commit activity
    Python 1 Apache-2.0 2 0 1 Updated Apr 3, 2026
  • 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 3 Apache-2.0 1 1 10 Updated Apr 3, 2026
  • francis Public

    A Kotlin-based CLI for A/B performance testing on Android

    block/francis’s past year of commit activity
    Kotlin 2 Apache-2.0 0 0 0 Updated Apr 3, 2026
  • model-ledger Public

    A typed Python schema for model risk management (SR 11-7) with executable compliance profiles, structured observation tracking, and pluggable storage. Designed for AI agents to consume, traverse, and validate governance metadata.

    block/model-ledger’s past year of commit activity
    Python 2 Apache-2.0 0 1 0 Updated Apr 3, 2026
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android mysql