jchart2d is a real-time charting library written in java.
Advanced multiplatform text editor for developers
A Java-written extractor for all your Thymeleaf localization strings
Add Ajax capabilities to Rails websites with history, bookmarking...
Embedded Rapid Application Development
jQuery parts with server side program
clickTk is a graphical editor to generate Perl/Tk GUI.
A Lua and XML Graphical User Interface
A visual markup editor that runs in a browser.
Community Supported Eclipse Visual Editor
java command line option processing library
Full cross-tech development suite