If you haven’t checked out the Eclipse Marketplace then you are missing out on a lot of solutions for Eclipse and RCP. It currently has an astonishing 1,052 solutions available for download or install. Many offer trials and many are just free. You can search on many categories from application management to network plugins.
If you have a product or plugin you would like me to review send it on, I would be happy to give your product a plug but only if its good!