Social+Bookmarking

Jog the Web-is a great tool for teachers who want students to go to specific sites. It’s like tabbed browsing through a set of saved bookmarks, but with the added bonus of allowing the teacher to post comments or questions at the bottom of the web pages. Sample: Here's mine for this course

Share Tabs- is an online tool that takes a bunch of links and gives back a single URL where all links are conveniently displayed in tabs. My web 2.0 sharetabs

Delicious- is a social bookmarking tool. You can store and share your favorite websites online, accessed from anywhere.