Java IDEs

Most popular:

• NetBeans
• Eclipse
• MyEclipse
• JetBrains IDEA

Less popular:

• NaviCoder
• JetBrains Meta Programming System
• OpenXava for rapid web development
• Jigloo GUI builder, a nice plugin for eclipse
• Visual WebGui is an IDE used to write code by drag & drop. Download a free version from here.
• JProvocateur for web application development