Square’s meticulous HTTP client for the JVM, Android, and GraalVM.
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A type-safe HTTP client for Android and the JVM
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A memory leak detection library for Android.
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A powerful image downloading and caching library for Android
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A Java API for generating .java source files.
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A modern JSON library for Kotlin and Java.
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A Kotlin API for generating .kt source files.
Distributed locking with MongoDB.
Square's Bitcoin Cold Storage solution.
A Swift and Kotlin library for making composable state machines, and UIs driven by those state machines.
Maker Design System by Square
gRPC and protocol buffers for Android, Kotlin, and Java.
Python Library for device debugging/programming via J-Link
Square Web SDK