When you click on the "♥Like" button found in a question/topi's page, the question/topic will be listed here.

Plumy's Favorite Tags

homepage (1) showing on my (1) Why this ain't (1)

What can a Favorite do?

When you find a content posted by another user as interesting, you can click on the "♥Like" button to save it. You can easily find these saved contents in your Favorites list.