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

Ghidra is a software reverse engineering (SRE) framework

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Getting Started with Spring Boot 3:

Jenkins automation server

Desktop/Android/HTML5/iOS Java game development framework

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 Java serialization/deserialization library to convert Java Objects into JSON and back

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

JDK main-line development https://openjdk.org/projects/jdk

A fast dependency injector for Android and Java.

Most popular Mocking framework for unit tests written in Java

A free, secure and open source app for Android to manage your 2-step verification tokens.

A collection of source code generators for Java.

Flyway by Redgate • Database Migrations Made Easy.

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…

Java Native Access

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

Android application powering the mirror in my house

✅ The programmer-friendly testing framework for Java and the JVM

Runtime code generation for the Java virtual machine.

Idiomatic persistence for Java and relational databases

Micronaut Application Framework

Open source version of Google Authenticator (except the Android app)

Angry IP Scanner - fast and friendly network scanner

A lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations.

The source code from the third edition of Effective Java, with minor additions as necessary to make it runnable.

Awaitility is a small Java DSL for synchronizing asynchronous operations

Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!

Simple Logging Facade for Java