Probably nothing new, but surfing the web (and dmoz in particular) I found a couple of nifty tools, that I might implement one of these days:
For one, there’s blogLinker. It doesn’t have a bookmarklet as far as I can tell, but it’s still better than blogrolling in that it’s not only for blogs. I might start some more link lists with it, for all sorts of stuff.
And myMediaList looks like fun, too. You can create lists of books, music, games and what not and easily implement them in your website.