Yes, yes we all know about social networking – blah blah Facebook,yadda yadda twitter and how super useful they are to tell random people on the Internet that you like soup!
But an actually useful web site or actually couple of web sites (well, I have been on holiday) are delicious and for you visual learners out there Pearltrees.
Saving your favourites can be cumbersome and time consuming. The bookmarking element means that you can pop a little widget at the top of your screen and simply click on it whenever you find a site that is of use and the social element means you can link up with other people and share useful sites. You can tag and organise all your sites which makes it easier to search.