I use the recent Ganymede release of Eclipse, specifically the distro for Java EE and web developers. I have installed a few additional plugins (e.g. Subclipse, Spring, Find
Just for information,
you can add
-Dcom.sun.management.jmxremote
to your eclise.ini file, launch eclipse and then monitor its memory usage through 'jconsole.exe' found in your jdk installation.
C:\[jdk1.6.0_0x path]\bin\jconsole.exe
Choose 'Connection / New connection / 'eclipse' to monitor the memory used by eclipse