Java Package Formatter
When you want to format multiple Java source in Eclipse the only way is to open each and every file, right click in the editor window, select the "Format" option, and save the formatted file.
ECalc is a calculator plug-in for Eclipse that provides the ability to evaluate mathematical expressions. Note the low version number. At this stage the software should be considered a prototype, although it does work pretty well.
WOJ is a set of services providing access to projects documentations & sample source source code without any settings to your IDE. WOJ's power comes from its integration into IDEs and its ease of use.