How to find out which feature contains a needed plug-in on an Eclipse download site

Question

When developing an RCP application against a target platform, I (and others) often come across dependencies which need to be added from the Eclipse releases software site. W

Answer 1

Basic idea: Get definitions of all the features and then search through it.

More detailed description: http://divby0.blogspot.com/2010/10/howto-find-feature-that-contains-plugin.html

Doesn't look like an effective solution, but still it's something.