From ml2sig

[edit] About Social Bookmarking

There are many web services for saving, sharing, and discovering web bookmarks. Social Bookmarking sites allow users to tag, share, and discover web pages.

[edit] Social Bookmarking sites

• del.icio.us website (for more info, see the del.icio.us wiki entry)

[edit] Other Resources

• Wikipedia's Social bookmarking article