SoapUI is a free and open source cross-platform functional testing
Template-driven engine to generate documentation
Examples, server integrations for generating Swagger API Specification
Library for OpenAPI 3 with spring-boot
IntelliJ IDEA & IntelliJ Platform
Maven plugin for running and creating Docker images
Maven plugin which includes build-time git repository information
The modern Essentials suite for Spigot and Paper
A tool for static analysis to look for bugs in Java code
Skript is a Bukkit plugin which allows server admins
Gradle/Maven plugin to package Java applications as native Windows
A powerful text/code editor for Android
Build great things at any scale
A modification for the Discord Android App
Build cross-platform native progressive web apps for iOS and Android
The SpotBugs plugin for security audits of Java web applications
Reformats Java source code to comply with Google Java Style
Main repository for GoCD, continuous delivery server
Android localization plugin. supports multiple languages
OkBuck is a gradle plugin that lets developers build systems
A reverse engineering suite (decompiler, editor, debugger and more)
Manifold is a Java compiler plugin, features include Metaprogramming
Visualizes all aspects of compiled Java class files
Automated mass refactoring of source code
Export disassemblies into Protocol Buffers