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

Spring Framework

Google core libraries for Java

Getting Started with Spring Boot 3:

Netty project - an event-driven asynchronous network application framework

Bind Android views and callbacks to fields and methods.

Jenkins automation server

Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

A fast dependency injector for Android and Java.

APM, (Application Performance Management) tool for large-scale distributed systems.

Very spicy additions to the Java programming language.

Admin UI for administration of spring boot applications

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

Redis Java client

Realm is a mobile database: a replacement for SQLite & ORMs

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

An asynchronous, callback-based Http client for Android built on top of Apache's HttpClient libraries.

Feign makes writing java http clients easier

Java JsonPath implementation

A damn simple library for building production-ready RESTful web services.

A programmer-oriented testing framework for Java — ⚠️ maintenance mode

Free and open log management

A fast dependency injector for Android and Java.

Java DSL for easy testing of REST services

Asynchronous Http and WebSocket Client library for Java

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

Spring Data Example Projects

Source code to omnibus edition of _The Busy Coder's Guide to Android Development_

Reactive Streams Specification for the JVM