Square

okhttp

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

retrofit

A type-safe HTTP client for Android and the JVM

picasso

A powerful image downloading and caching library for Android

javapoet

A Java API for generating .java source files.

moshi

A modern JSON library for Kotlin and Java.

okio

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

wire

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

Valet

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

kotlinpoet

A Kotlin API for generating .kt source files.

keywhiz

A system for distributing and managing secrets

spacecommander

Commit fully-formatted Objective-C as a team without even trying.

Blueprint

Declarative UI construction for iOS, written in Swift

connect-api-examples

Code samples demonstrating the functionality of the Square Connect API

workflow-swift

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

Aardvark

Aardvark is a library that makes it dead simple to create actionable bug reports.

Listable

Declarative list views for iOS apps.

in-app-payments-react-native-plugin

react-native-square-reader-sdk

React Native Plugin for Square Reader SDK

reader-sdk-flutter-plugin

Flutter Plugin for Square Reader SDK

web-payments-quickstart

Quickstart for using Square's Web Payments SDK

maker

Maker Design System by Square

rbs_protobuf

in-app-payments-ios-quickstart

In-App Payments Quick Start Sample iOS App

refinement

A library that generates a list of Xcode targets to build & test as a result of a git diff.

eslint-plugin-square

An ESLint plugin containing custom JavaScript, Ember, React, TypeScript rules and configurations tailored to Square's needs.

exit

Semantic exit codes inspired by HTTP status codes

in-app-payments-ios

Public repository that hosts the Square In-App Payments SDK iOS binaries

cocoapods-why

Shows why one CocoaPod depends on another

cocoapods-query

Shows all CocoaPods in a project filtered by search term (author name, source file, dependency, etc.)

squaredev-graphql-pkce-demo

Example app showing PKCE OAuth and Graphql with React Native for iOS and Android