Repositories list

• metro-extensions

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

  Kotlin

  •

  Apache License 2.0

  •00 forks•2222 stars•11 issue•44 pull requests•Updated Apr 25, 2026Apr 25, 2026

• Listable

  Public
  Declarative list views for iOS apps.

  iosdeclarativedeclarative-ui+ 2

  iosdeclarativedeclarative-uicollectionviewcollectionviewlayout

  Swift

  •

  Apache License 2.0

  •3232 forks•214214 stars•1212 issues•1010 pull requests•Updated Apr 24, 2026Apr 24, 2026

• mobile-payments-sdk-ios

  Public
  Public repository that hosts the Square Mobile Payments SDK iOS binaries

  iosmobilesdk+ 1

  iosmobilesdkpayments

  Swift

  •

  Other

  •66 forks•1313 stars•00 issues•22 pull requests•Updated Apr 24, 2026Apr 24, 2026

• wire

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

  Kotlin

  •

  Apache License 2.0

  •608608 forks•4.4k4.4k stars•148148 issues•77 pull requests•Updated Apr 24, 2026Apr 24, 2026

• kotlinpoet

  Public
  A Kotlin API for generating .kt source files.

  kotlincode-generationjavapoet

  kotlincode-generationjavapoet

  Kotlin

  •

  Apache License 2.0

  •307307 forks•4.1k4.1k stars•5959 issues•1313 pull requests•Updated Apr 24, 2026Apr 24, 2026

• Blueprint

  Public
  Declarative UI construction for iOS, written in Swift

  swiftuiuikit+ 3

  swiftuiuikitdeclarativesquaredeclarative-ui

  Swift

  •

  Apache License 2.0

  •5050 forks•706706 stars•1010 issues•55 pull requests•Updated Apr 23, 2026Apr 23, 2026

• mobile-payments-sdk-react-native

  Public
  Mobile Payments SDK React Native Plug-in

  TypeScript

  •

  Apache License 2.0

  •77 forks•1313 stars•55 issues•1616 pull requests•Updated Apr 23, 2026Apr 23, 2026

• moshi

  Public
  A modern JSON library for Kotlin and Java.

  Kotlin

  •

  Apache License 2.0

  •801801 forks•10k10k stars•9393 issues•55 pull requests•Updated Apr 23, 2026Apr 23, 2026

• okhttp

  Public

  square/okhttp’s past year of commit activity
  Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

  androidkotlinjava+ 1

  androidkotlinjavagraalvm

  Kotlin

  •

  Apache License 2.0

  •9.3k9.3k forks•47k47k stars•7070 issues•3232 pull requests•Updated Apr 23, 2026Apr 23, 2026

• zstd-kmp

  Public
  Zstandard compression for Kotlin Multiplatform

  C++

  •

  Apache License 2.0

  •66 forks•112112 stars•55 issues•33 pull requests•Updated Apr 23, 2026Apr 23, 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

  •1313 forks•4949 stars•77 issues•22 pull requests•Updated Apr 23, 2026Apr 23, 2026

• okio

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

  kotlinkotlin-multiplatform

  kotlinkotlin-multiplatform

  Kotlin

  •

  Apache License 2.0

  •1.2k1.2k forks•9k9k stars•9393 issues•1919 pull requests•Updated Apr 21, 2026Apr 21, 2026

• retrofit

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

  androidjava

  androidjava

  HTML

  •

  Apache License 2.0

  •7.4k7.4k forks•44k44k stars•128128 issues•4141 pull requests•Updated Apr 21, 2026Apr 21, 2026

• swift-syntax-prebuilt

  Public
  Shell

  •55 forks•99 stars•00 issues•00 pull requests•Updated Apr 21, 2026Apr 21, 2026

• workflow-swift

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

  swiftiosworkflow+ 2

  swiftiosworkflowreactivestate-machine

  Swift

  •

  Apache License 2.0

  •4646 forks•365365 stars•2020 issues•1515 pull requests•Updated Apr 21, 2026Apr 21, 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

  •111111 forks•1.1k1.1k stars•143143 issues•2828 pull requests•Updated Apr 21, 2026Apr 21, 2026

• Paralayout

  Public
  Paralayout is a set of simple, useful, and straightforward utilities that enable pixel-perfect layout in iOS. Your designers will love you.

  swiftioslayout+ 4

  swiftioslayoutuikitflexboxtypesettingpixel-perfect

  Swift

  •

  Apache License 2.0

  •3333 forks•794794 stars•88 issues•77 pull requests•Updated Apr 20, 2026Apr 20, 2026

• web-sdk

  Public
  Square Web SDK

  javascripttypescript

  javascripttypescript

  TypeScript

  •

  Apache License 2.0

  •1313 forks•2121 stars•11 issue•1515 pull requests•Updated Apr 20, 2026Apr 20, 2026

• Valet

  Public
  Valet lets you securely store data in the iOS, tvOS, watchOS, or macOS Keychain without knowing a thing about how the Keychain works. It’s easy. We promise.

  macossecurityios+ 6

  macossecurityioscryptotvoswatchoskeychaintouch-idface-id

  Swift

  •

  Apache License 2.0

  •224224 forks•4.2k4.2k stars•00 issues•11 pull request•Updated Apr 17, 2026Apr 17, 2026

• mobile-payments-sdk-android

  Public
  Public repository that host the Square Mobile Payments SDK Android tech refs and example app.

  Kotlin

  •55 forks•88 stars•00 issues•00 pull requests•Updated Apr 17, 2026Apr 17, 2026

• invert

  Public
  🔃 Inverted view of your Project

  Kotlin

  •

  Apache License 2.0

  •33 forks•129129 stars•1515 issues•00 pull requests•Updated Apr 16, 2026Apr 16, 2026

• square-java-sdk

  Public
  Java client library for the Square API

  sdkapi-client

  sdkapi-client

  Java

  •

  MIT License

  •3535 forks•6666 stars•00 issues•00 pull requests•Updated Apr 16, 2026Apr 16, 2026

• web-payments-quickstart

  Public
  Quickstart for using Square's Web Payments SDK

  HTML

  •

  Apache License 2.0

  •147147 forks•102102 stars•00 issues•99 pull requests•Updated Apr 15, 2026Apr 15, 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

  •9090 forks•1.4k1.4k stars•4242 issues•1313 pull requests•Updated Apr 14, 2026Apr 14, 2026

• swift-modals

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

  Swift

  •

  Apache License 2.0

  •00 forks•1414 stars•00 issues•11 pull request•Updated Apr 14, 2026Apr 14, 2026

• ruby-rrule

  Public
  RRULE expansion for Ruby

  Ruby

  •

  Apache License 2.0

  •2626 forks•185185 stars•1313 issues•00 pull requests•Updated Apr 13, 2026Apr 13, 2026

• sharkey

  Public archive
  Sharkey is a service for managing certificates for use by OpenSSH

  sshcryptocertificate+ 6

  sshcryptocertificatecertificatespkiopensshenterprise-softwaretrust-on-first-usetofu

  Go

  •

  Apache License 2.0

  •2828 forks•415415 stars•00 issues•22 pull requests•Updated Apr 13, 2026Apr 13, 2026

• exit

  Public
  Semantic exit codes inspired by HTTP status codes

  Go

  •

  Apache License 2.0

  •33 forks•3131 stars•00 issues•00 pull requests•Updated Apr 11, 2026Apr 11, 2026

• certigo

  Public
  A utility to examine and validate certificates in a variety of formats

  tlsclissl+ 9

  tlsclisslcommand-line-appcryptocertificatepkcs7x509keystorepem+ 2

  Go

  •

  Apache License 2.0

  •7474 forks•1k1k stars•2121 issues•1414 pull requests•Updated Apr 10, 2026Apr 10, 2026

• square-mcp-server

  Public
  A Model Context Protocol (MCP) server for square

  TypeScript

  •

  Apache License 2.0

  •2121 forks•9999 stars•33 issues•77 pull requests•Updated Apr 9, 2026Apr 9, 2026