Apache NetBeans
The IDE for competitive programming
Next-gen container development platform, workspace server & cloud IDE
Learn Java the easy way!
Kisekae UltraKiss is a full featured integrated development environmen
A syntax highlighting, code folding text component written in Swing
Static site IDE is a Static Site Generators aka Static Site Editor
Launch an external diff tool like WinMerge in Eclipse
EditBox is the Eclipse plugin for source code background highlighting.
Source code for the processing core and development environment
Programming in MS Paint
Literate programming for eclipse
a DSL for type systems, reduction rules, interpreters for Xtext langs