Apache NetBeans
IntelliJ IDEA & IntelliJ Platform
BlueJ and Greenfoot
Next-gen container development platform, workspace server & cloud IDE
RStudio is an integrated development environment (IDE) for R
an OSGi-based Swing Application Framework
Kisekae UltraKiss is a full featured integrated development environmen
AndroidIDE is an IDE for Android to develop full featured Android apps
Symja - Java computer algebra language & symbolic math library
Static site IDE is a Static Site Generators aka Static Site Editor
Lightweight IDE for Java
Simple Web-based environment for PHP scripting in programming class
A lightweight Java IDE for Windows
a Human and Artificial Intelligence Network
An Eclipse plug-in for the IBM FileNet P8 Content Engine and CMIS
Dev-C++ with wxWidgets designer