Did a short program that basically gives you the Ctrl-Tab keyboard shortcut for tabbing between editors. Strange that its such a default keyboard shortcut, even Firefox has it, that Eclipse doesn't come with it. Hmm?

Anyways, feel free to check it out (source codes included) [download zip]

Note: This software is provided AS-IS. Use at your own risk.
Note: More details on how to get your actions into other existing menus, see IBM website.