Siftlinks is a service that monitors your friend stream on Twitter, pulls out the links and creates an RSS feed for you to peruse at your leisure.
Siftlinks constantly monitors your twitter feed for tweets that contain links and builds you an RSS feed that you can push into your RSS reader.
If you want to keep up to date with Siftlinks development then follow @siftlinks.
Or if you'd like to keep an eye on the other things I'm up to then follow @weejames.