SonarSource Static Analyzer for Java Code Quality and Security
Apache NetBeans
An extensible multilanguage static code analyzer
Desktop/Android/HTML5/iOS Java game development framework
Native Android app for Habitica
A source code analyzer
Arianne is an engine to develop multiplayer online games like Stendhal
The Umple Model-Oriented Programming Technology
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Version Control for your Database
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Kisekae UltraKiss is a full featured integrated development environmen
Support variant based Java program execution, adapted to support MDE.
Growth-grammar related Interactive Modelling Platform
Static site IDE is a Static Site Generators aka Static Site Editor
JPHP - an implementation of PHP on Java VM
8-bit Graphical API for Java
Easy fine console input/output for java
Mobile app Builder without coding
Map Generation Application and API
Auto code generation for many languages.