IntelliJ IDEA is a Java IDE packed with leading-edge development
features which
include: industry setting refactoring support, intelligent code editing assistance, a wide range of J2EE development features for rapid web-application and other enterprise development, a powerful Code Inspection tool, integrated CVS, VSS and StarTeam support, an Open API for third-party plug-in support, and a mountain of other productivity features that make Java development a pleasure. Version 3.0.4 was
released recently for Mac OS X, Windows, Solaris/Unix and Linux.