Repositories list

• 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

  •112112 forks•1.1k1.1k stars•143143 issues•2828 pull requests•Updated Aug 24, 2026Aug 24, 2026

• in-app-payments-flutter-plugin

  Public
  Flutter Plugin for Square In-App Payments SDK

  sdkpaymentpayments+ 5

  sdkpaymentpaymentssquareflutterpayment-formin-app-purchasein-app-payments

  Objective-C

  •

  Apache License 2.0

  •136136 forks•341341 stars•66 issues•88 pull requests•Updated Aug 24, 2026Aug 24, 2026

• wire

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

  Kotlin

  •

  Apache License 2.0

  •629629 forks•4.4k4.4k stars•149149 issues•1010 pull requests•Updated Aug 24, 2026Aug 24, 2026

• web-sdk

  Public
  Square Web SDK

  javascripttypescript

  javascripttypescript

  TypeScript

  •

  Apache License 2.0

  •1414 forks•2121 stars•11 issue•1919 pull requests•Updated Aug 24, 2026Aug 24, 2026

• leakcanary

  Public
  A memory leak detection library for Android.

  androidkotlinjava+ 7

  androidkotlinjavakotlin-androidmemory-leakleakcanaryoutofmemoryoutofmemoryerrorleak-canaryleak-trace

  Kotlin

  •

  Apache License 2.0

  •4k4k forks•30k30k stars•116116 issues•1515 pull requests•Updated Aug 24, 2026Aug 24, 2026

• zstd-kmp

  Public
  Zstandard compression for Kotlin Multiplatform

  C++

  •

  Apache License 2.0

  •77 forks•120120 stars•66 issues•1111 pull requests•Updated Aug 24, 2026Aug 24, 2026

• mobile-payments-sdk-android

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

  Kotlin

  •66 forks•99 stars•00 issues•00 pull requests•Updated Aug 24, 2026Aug 24, 2026

• kotlinpoet

  Public
  A Kotlin API for generating .kt source files.

  kotlincode-generationjavapoet

  kotlincode-generationjavapoet

  Kotlin

  •

  Apache License 2.0

  •316316 forks•4.2k4.2k stars•5454 issues•1616 pull requests•Updated Aug 22, 2026Aug 22, 2026

• workflow

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

  androidkotlinswift+ 5

  androidkotlinswiftiosworkflowreactiveuistate-machine

  Shell

  •

  Apache License 2.0

  •7373 forks•1.2k1.2k stars•99 issues•00 pull requests•Updated Aug 21, 2026Aug 21, 2026

• moshi

  Public
  A modern JSON library for Kotlin and Java.

  Kotlin

  •

  Apache License 2.0

  •813813 forks•10k10k stars•9595 issues•1717 pull requests•Updated Aug 19, 2026Aug 19, 2026

• swift-syntax-prebuilt

  Public
  Shell

  •66 forks•1010 stars•00 issues•00 pull requests•Updated Aug 19, 2026Aug 19, 2026

• exoskeleton

  Public
  Go

  •

  Apache License 2.0

  •33 forks•66 stars•11 issue•22 pull requests•Updated Aug 19, 2026Aug 19, 2026

• in-app-payments-react-native-plugin

  Public
  sdkpayment-formin-app-payments

  sdkpayment-formin-app-payments

  TypeScript

  •

  Apache License 2.0

  •5555 forks•131131 stars•77 issues•2828 pull requests•Updated Aug 18, 2026Aug 18, 2026

• connect-api-specification

  Public
  This repository contains the OpenAPI specification as well as templates for generating SDKs for Square's APIs

  sdkswaggeropenapi+ 1

  sdkswaggeropenapiopenapi-specification

  Mustache

  •

  Apache License 2.0

  •3636 forks•7676 stars•1313 issues•33 pull requests•Updated Aug 18, 2026Aug 18, 2026

• square-python-sdk

  Public
  Python client library for the Square API

  apiecommercesdk+ 4

  apiecommercesdkapi-clientpython-sdkpayment-processingcredit-card-payments

  Python

  •

  MIT License

  •4949 forks•114114 stars•00 issues•22 pull requests•Updated Aug 18, 2026Aug 18, 2026

• square-php-sdk

  Public
  PHP client library for the Square API

  sdk

  sdk

  PHP

  •

  MIT License

  •5454 forks•7777 stars•11 issue•22 pull requests•Updated Aug 18, 2026Aug 18, 2026

• square-dotnet-sdk

  Public
  .NET client library for the Square API

  sdkapi-client

  sdkapi-client

  C#

  •

  MIT License

  •3232 forks•7070 stars•11 issue•11 pull request•Updated Aug 18, 2026Aug 18, 2026

• square-nodejs-sdk

  Public
  Typescript client library for the Square API

  nodejstypescriptsquare+ 2

  nodejstypescriptsquaregenerated-from-openapibuilt-with-fern

  TypeScript

  •

  MIT License

  •4848 forks•116116 stars•22 issues•00 pull requests•Updated Aug 18, 2026Aug 18, 2026

• square-java-sdk

  Public
  Java client library for the Square API

  sdkapi-client

  sdkapi-client

  Java

  •

  MIT License

  •3737 forks•7070 stars•11 issue•22 pull requests•Updated Aug 18, 2026Aug 18, 2026

• square-ruby-sdk

  Public
  Ruby client library for the Square API

  apiecommercesdk+ 4

  apiecommercesdkapi-clientpayment-processingsdk-rubycredit-card-payments

  Ruby

  •

  MIT License

  •4747 forks•7575 stars•00 issues•11 pull request•Updated Aug 18, 2026Aug 18, 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

  •44 forks•2020 stars•00 issues•11 pull request•Updated Aug 18, 2026Aug 18, 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

  •9191 forks•1.4k1.4k stars•4242 issues•1313 pull requests•Updated Aug 18, 2026Aug 18, 2026

• mobile-payments-sdk-react-native

  Public
  Mobile Payments SDK React Native Plug-in

  TypeScript

  •

  Apache License 2.0

  •88 forks•1616 stars•33 issues•2525 pull requests•Updated Aug 17, 2026Aug 17, 2026

• exit

  Public
  Semantic exit codes inspired by HTTP status codes

  Go

  •

  Apache License 2.0

  •44 forks•3131 stars•00 issues•00 pull requests•Updated Aug 17, 2026Aug 17, 2026

• mobile-payments-sdk-flutter

  Public
  Mobile Payments SDK Flutter Plug-in

  Dart

  •

  Apache License 2.0

  •1111 forks•1515 stars•11 issue•44 pull requests•Updated Aug 14, 2026Aug 14, 2026

• gradle-dependencies-sorter

  Public
  A CLI app and Gradle plugin to sort the dependencies in your Gradle build scripts

  gradle

  gradle

  Kotlin

  •

  Apache License 2.0

  •2323 forks•296296 stars•1919 issues•55 pull requests•Updated Aug 12, 2026Aug 12, 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•5050 stars•77 issues•00 pull requests•Updated Aug 11, 2026Aug 11, 2026

• swift-modals

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

  Swift

  •

  Apache License 2.0

  •11 fork•1616 stars•00 issues•22 pull requests•Updated Aug 7, 2026Aug 7, 2026

• web-payments-quickstart

  Public
  Quickstart for using Square's Web Payments SDK

  HTML

  •

  Apache License 2.0

  •144144 forks•103103 stars•00 issues•1111 pull requests•Updated Aug 5, 2026Aug 5, 2026

• pollexor

  Public
  Java client for the Thumbor image service which allows you to build URIs in an expressive fashion using a fluent API.

  Java

  •

  Apache License 2.0

  •8484 forks•639639 stars•11 issue•44 pull requests•Updated Aug 3, 2026Aug 3, 2026