adam bien's blog
Java EE 6 Makes NetBeans Even Leaner - New Java EE Bundle Available 📎
NetBeans 7 daily builds come with a dedicated Java EE Bundle. For Mac OS X the download size of the Java EE bundle (NetBeans 7 Development) is 152 MB (IDE + everything you need for Java EE 6 development) comparing it to 192 MB NetBeans 7 Beta Java build. Try it.
It also means: the difference between "Plain Java NetBeans" and NetBeans Java EE edition with Glassfish is only 93 MB...