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

The Kotlin programming language website

Design patterns implemented in Java

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

AssertJ is a library providing easy to use rich typed assertions

✅ The 5th major version of the programmer-friendly testing framework for Java and the JVM

A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead

A Low Garbage Java Serialisation Library that supports multiple formats

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

📚 Collaborative cheatsheets for console commands

Java binary serialization and cloning: fast, efficient, automatic

EqualsVerifier can be used in Java unit tests to verify whether the contract for the equals and hashCode methods is met.

A sample Spring-based application

🎼 Bach Builds (on(ly)) Modules

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

JUnit 5 extension for Selenium WebDriver

A JavaFX based desktop search application.

A type-safe HTTP client for Android and the JVM

🧩 Java modules published at Maven Central

The public webpage

JUnit 5 Extension Pack

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Fault tolerance and resilience patterns for the JVM

Markdown Architectural Decision Records

Piranha - a modern cloud runtime

A good looking terminal emulator which mimics the old cathode display...

GitHub Action to download and install Oracle's Java Development Kit builds

JavaScript Regular expressions made easy

A private messenger for Android.

Amazon Corretto 8 is a no-cost, multi-platform, production-ready distribution of OpenJDK 8