Repositories list

• metro-extensions

  Public
  Square's specific extensions for Metro to make dependency injection easier.

  Kotlin

  •

  Apache License 2.0

  •0•12•1•3•Updated Mar 12, 2026Mar 12, 2026

• workflow-kotlin

  Public
  A Swift and Kotlin library for making composable state machines, and UIs driven by those state machines.

  androidkotlinworkflow+ 3

  androidkotlinworkflowreactiveuistate-machine

  Kotlin

  •

  Apache License 2.0

  •113•1.1k•142•29•Updated Mar 12, 2026Mar 12, 2026

• cascade

  Public
  Python

  •

  Other

  •4•11•0•5•Updated Mar 12, 2026Mar 12, 2026

• zstd-kmp

  Public
  Zstandard compression for Kotlin Multiplatform

  C++

  •

  Apache License 2.0

  •6•108•5•3•Updated Mar 12, 2026Mar 12, 2026

• square-nodejs-sdk

  Public
  Typescript client library for the Square API

  nodejstypescriptsquare+ 2

  nodejstypescriptsquaregenerated-from-openapibuilt-with-fern

  TypeScript

  •

  MIT License

  •46•108•0•0•Updated Mar 12, 2026Mar 12, 2026

• okio

  Public
  A modern I/O library for Android, Java, and Kotlin Multiplatform.

  kotlinkotlin-multiplatform

  kotlinkotlin-multiplatform

  Kotlin

  •

  Apache License 2.0

  •1.2k•9k•93•18•Updated Mar 12, 2026Mar 12, 2026

• wire

  Public
  gRPC and protocol buffers for Android, Kotlin, Swift and Java.

  Kotlin

  •

  Apache License 2.0

  •605•4.4k•150•17•Updated Mar 12, 2026Mar 12, 2026

• okhttp

  Public
  Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

  androidkotlinjava+ 1

  androidkotlinjavagraalvm

  Kotlin

  •

  Apache License 2.0

  •9.3k•47k•67•22•Updated Mar 12, 2026Mar 12, 2026

• moshi

  Public
  A modern JSON library for Kotlin and Java.

  Kotlin

  •

  Apache License 2.0

  •801•10k•93•5•Updated Mar 12, 2026Mar 12, 2026

• web-sdk

  Public
  Square Web SDK

  javascripttypescript

  javascripttypescript

  TypeScript

  •

  Apache License 2.0

  •14•22•1•4•Updated Mar 11, 2026Mar 11, 2026

• web-payments-quickstart

  Public
  Quickstart for using Square's Web Payments SDK

  HTML

  •

  Apache License 2.0

  •146•101•0•3•Updated Mar 11, 2026Mar 11, 2026

• anvil

  Public
  A Kotlin compiler plugin to make dependency injection with Dagger 2 easier.

  kotlindagger2dagger2-android+ 1

  kotlindagger2dagger2-androidkotlin-compiler-plugin

  Kotlin

  •

  Apache License 2.0

  •90•1.4k•42•13•Updated Mar 11, 2026Mar 11, 2026

• kotlinpoet

  Public
  A Kotlin API for generating .kt source files.

  kotlincode-generationjavapoet

  kotlincode-generationjavapoet

  Kotlin

  •

  Apache License 2.0

  •306•4.1k•61•15•Updated Mar 11, 2026Mar 11, 2026

• exoskeleton

  Public
  Go

  •

  Apache License 2.0

  •1•5•1•0•Updated Mar 10, 2026Mar 10, 2026

• retrofit

  Public
  A type-safe HTTP client for Android and the JVM

  androidjava

  androidjava

  HTML

  •

  Apache License 2.0

  •7.4k•44k•128•38•Updated Mar 10, 2026Mar 10, 2026

• exit

  Public
  Semantic exit codes inspired by HTTP status codes

  Go

  •

  Apache License 2.0

  •3•30•0•1•Updated Mar 9, 2026Mar 9, 2026

• luks2crypt

  Public
  Manage linux luks client devices and escrow recovery keys to crypt-server

  cryptoluksescrow+ 2

  cryptoluksescrowlibcryptsetupcrypt-server

  Go

  •

  GNU General Public License v3.0

  •11•49•6•0•Updated Mar 9, 2026Mar 9, 2026

• leakcanary

  Public
  A memory leak detection library for Android.

  androidkotlinjava+ 7

  androidkotlinjavakotlin-androidmemory-leakleakcanaryoutofmemoryoutofmemoryerrorleak-canaryleak-trace

  Kotlin

  •

  Apache License 2.0

  •4k•30k•143•11•Updated Mar 6, 2026Mar 6, 2026

• squalor

  Public
  Go SQL utility library

  Go

  •

  Apache License 2.0

  •44•207•4•2•Updated Mar 6, 2026Mar 6, 2026

• mobile-payments-sdk-react-native

  Public
  Mobile Payments SDK React Native Plug-in

  Swift

  •

  Apache License 2.0

  •7•13•5•11•Updated Mar 5, 2026Mar 5, 2026

• crossfilter

  Public
  Fast n-dimensional filtering and grouping of records.

  JavaScript

  •

  Other

  •1.3k•6.2k•4•0•Updated Mar 4, 2026Mar 4, 2026

• pylink

  Public
  Python Library for device debugging/programming via J-Link

  debuggingarmfirmware

  debuggingarmfirmware

  Python

  •

  Other

  •147•411•82•8•Updated Mar 4, 2026Mar 4, 2026

• square-go-sdk

  Public
  Go client library for the Square API

  squarego-sdkgenerated-from-openapi+ 1

  squarego-sdkgenerated-from-openapibuilt-with-fern

  Go

  •

  Other

  •2•19•0•0•Updated Mar 2, 2026Mar 2, 2026

• square-php-sdk

  Public
  PHP client library for the Square API

  sdk

  sdk

  PHP

  •

  MIT License

  •55•76•0•0•Updated Mar 2, 2026Mar 2, 2026

• status-collector

  Public
  Collect the current status from your application or libraries and expose them via a web interface

  JavaScript

  •

  Other

  •2•7•0•1•Updated Mar 1, 2026Mar 1, 2026

• square-dotnet-sdk

  Public
  .NET client library for the Square API

  sdkapi-client

  sdkapi-client

  C#

  •

  MIT License

  •31•70•0•0•Updated Feb 28, 2026Feb 28, 2026

• swift-keyboard-observer

  Public
  A package for observing the frame of the on-screen keyboard

  Swift

  •

  Apache License 2.0

  •0•0•0•0•Updated Feb 26, 2026Feb 26, 2026

• Listable

  Public
  Declarative list views for iOS apps.

  iosdeclarativedeclarative-ui+ 2

  iosdeclarativedeclarative-uicollectionviewcollectionviewlayout

  Swift

  •

  Apache License 2.0

  •32•214•12•9•Updated Feb 26, 2026Feb 26, 2026

• Blueprint

  Public
  Declarative UI construction for iOS, written in Swift

  swiftuiuikit+ 3

  swiftuiuikitdeclarativesquaredeclarative-ui

  Swift

  •

  Apache License 2.0

  •49•705•10•6•Updated Feb 26, 2026Feb 26, 2026

• swift-modals

  Public
  A framework for presenting modal content deterministically in an iOS application.

  Swift

  •

  Apache License 2.0

  •1•14•0•1•Updated Feb 26, 2026Feb 26, 2026