Install a Favlet
To "install" a Favlet (which typically is shown on a page as a link):
IE or older versions of Firefox: Right click or press the applications key on the Favlet link. Choose Add to Favorites, Add to Bookmarks or Bookmark this Link to add this Favlet to your Favorites or Bookmarks.
Chrome, Safari or newer versions of Firefox: drag the Favlet link to your browser's bookmarks bar.