Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

An image loading and caching library for Android focused on smooth scrolling

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

A fast dependency injector for Android and Java.

Modular and customizable Material Design UI components for Android

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

🎆 A well-designed local image and video selector for Android

The Java gRPC implementation. HTTP/2 based RPC

A declarative API to handle Android runtime permissions.

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly co…

Test Automation Made Simple

configuration library for JVM languages using HOCON files

GraphQL Java implementation

An implementation of tap targets from the Material Design guidelines for feature discovery.

Multiple samples showing the best practices in views-widgets on Android.

[DEPRECATED] Easily integrate Camera features into your Android app

An page indicator for Android ViewPager

Do Leetcode exercises in IDE, support leetcode.com and leetcode-cn.com, to meet the basic needs of doing exercises.Support theoretically: IntelliJ IDEA PhpStorm WebStorm PyCharm RubyMine AppCode CL…

These are the sample Bounded Contexts from the book "Implementing Domain-Driven Design" by Vaughn Vernon: http://vaughnvernon.co/?page_id=168

Groupie helps you display and manage complex RecyclerView layouts.

Generates a unified GraphQL schema from gRPC microservices and other Protobuf sources

A Java architecture test library, to specify and assert architecture rules in plain Java

Migrated:

Migrated:

Security engine for Java (authentication, authorization, multi frameworks): OAuth, CAS, SAML, OpenID Connect, LDAP, JWT...

A simple image cropping library for Android.

Firebase Android SDK