Released on April 24th, 2008
The 6.1 release provides several new features and enhancements, such as rich JavaScript editing features, support for using the Spring web framework, tighter MySQL integration, Support for Ruby/JRuby was enhanced with new editor quick fixes, a Ruby platform manager, fast debug support for JRuby and others...
Released on December 3rd, 2007
The focus of NetBeans IDE 6.0 is improved developer productivity through a smarter, faster editor, and the integration of all NetBeans products into one IDE.
Released on April 25th, 2007
The 5.5.1 update is a bug fix release for the core. It includes a couple of new features and enhancements for the C/C++ pack and the Enterprise pack.
Released on October 30th, 2006
NetBeans 5.5 supports the Java Enterprise Edition 5 platform, most notably Java Persistence, the Sun Java System Application Server PE 9, EJB 3 and JAX-WS 2.0 specifications. A new Subversion module and a GUI builder update are both available on the 5.5 Update Center.