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Block Open Source

Open Source at Block, Inc.

2k followers
https://opensource.block.xyz
@blockopensource
company/block-opensource
https://discord.gg/block-opensource
opensource@block.xyz

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Overview
Repositories
Projects
Packages
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Block Open Source

Welcome to Block's Open Source GitHub organization. For now, the majority of our open source work is in our public organizations, including:

Square
Square Developers
CashApp
Weebly
Afterpay
Clearpay
TIDAL
Lightning Dev Kit
Bitcoin Dev Kit
Bitkey
C equals
GoParrot

Archived organizations:

TBD

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radiographyradiographyPublic
Text-ray goggles for your Android UI.
Kotlin 895 55
quiverquiverPublic
Quiver is a collection of extension methods and handy functions to make the wonderful functional programming Kotlin library, Arrow, even better.
Kotlin 163 13
elasticgraphelasticgraphPublic
Schema-driven, scalable, cloud-native, batteries-included GraphQL, backed by Elasticsearch/OpenSearch
Ruby 82 33
kotlin-formatterkotlin-formatterPublic
A CLI and IntelliJ IDEA plugin for formatting Kotlin code, leveraging ktfmt for consistent style enforcement.
Kotlin 57 12

Repositories

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Showing 10 of 128 repositories

proto-fleet Public
Proto Fleet. Mining management software. Evolved.
block/proto-fleet's past year of commit activity
Go 48Apache-2.0 14 64 18 Updated Aug 5, 2026
buzz Public
A hive mind communication platform
block/buzz's past year of commit activity
Rust 22,691Apache-2.0 2,545 804 1,167 Updated Aug 5, 2026
elasticgraph Public
Schema-driven, scalable, cloud-native, batteries-included GraphQL, backed by Elasticsearch/OpenSearch
block/elasticgraph's past year of commit activity
Ruby 82MIT 33 17 (2 issues need help) 22 Updated Aug 5, 2026
pg-sprite Public
Online schema migration engine for PostgreSQL databases - pg-sprite
block/pg-sprite's past year of commit activity
1Apache-2.0 0 1 1 Updated Aug 5, 2026
builderbot Public
Incubating experimental AI projects to operate millions of lines of code
block/builderbot's past year of commit activity
Rust 68Apache-2.0 22 6 15 Updated Aug 5, 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 3Apache-2.0 2 1 2 Updated Aug 5, 2026
schemabot Public
GitOps for database schemas
block/schemabot's past year of commit activity
Go 20Apache-2.0 6 8 50 Updated Aug 5, 2026
opensource.block.xyz Public
Source for opensource.block.xyz
block/opensource.block.xyz's past year of commit activity
Astro 2Apache-2.0 4 1 1 Updated Aug 4, 2026
homebrew-tap Public
Houses Block's homebrew formulas and casks.
block/homebrew-tap's past year of commit activity
Python 2Apache-2.0 6 0 2 Updated Aug 4, 2026
ghost Public
A design language perception and infrastructure
block/ghost's past year of commit activity
TypeScript 25Apache-2.0 7 3 0 Updated Aug 4, 2026

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