JavaScript
 - JQuery
    Aptana Studio 2.0 ( http://download.aptana.org/tools/studio/plugin/install/studio )


JAVA
- Spring plugin
   Spring IDE ( http://springide.org/blog/ )

- iBatis plugin
   eclibatis ( http://sourceforge.net/projects/eclibatis/develop )
   ibator ( http://ibatis.apache.org/ibator.html )

- SVN plugin
   subclipse ( http://subclipse.tigris.org/ )

- properties plugin(한글propertie파일 변환)
   ( http://propedit.sourceforge.jp/eclipse/updates/)

FLEX
 - log plugin
    eclipse-flair ( http://code.google.com/p/eclipse-flair/ )

더보기

 - Flex PMD