IntelliJ IDEA & IntelliJ Platform
Pentaho Data Integration ( ETL ) a.k.a Kettle
A reverse engineering suite (decompiler, editor, debugger and more)
The modern Essentials suite for Spigot and Paper
Runtime environment based on OpenJDK for running IntelliJ products
Continuous inspection
A tool for static analysis to look for bugs in Java code
ProGuard, Java optimizer and obfuscator
Essential hooks for modding with Fabric
Metaprogramming library to analyze and transform Java source code
Programmer-friendly testing framework for Java and the JVM
Ad-Free, New Features & Freedom
JPEXS Free Flash Decompiler is open-source Flash SWF decompiler
RStudio is an integrated development environment (IDE) for R
Skript is a Bukkit plugin which allows server admins
VisualVM is an All-in-One Java Troubleshooting Tool
signal-cli provides a commandline, dbus and JSON-RPC interface
The best file downloader library for Android
An OpenJDK release maintained and supported by SAP
The IDE for competitive programming
Visualizes all aspects of compiled Java class files
pure java git solution
A distributed single-sign-on framework
iText for Java represents the next level of SDKs for developers
WordPress for Android