del.icio.us is probably the first social bookmarking website that people heard about years ago (when they never suspected the existence of such a thing like social bookmarking or web 2.0).
Founded by in 2003, it was acquired by Yahoo! in 2005 (for somewhere between US$15 million and US$30 million). Nowadays it's one of the most visited website of the internet.
Alexa rank: 391
Google pagerank: 8
Backlinks: 871,000 (G) - 32,400,000 (Y)
Indexed pages: 1,570,000 (G) - 104,000,000 (Y)
RESOURCES:
- Delicious Bookmarks : Delicious Bookmarks
The Official Delicious Add-on seamlessly integrates your browser with del.icio.us, the leading social bookmarking service on the Web. - Delicious Official Blog
- Top 10 Ways to Use del.icio.us
- Absolutely Del.icio.us
A huge collection of links to tools that use del.icio.us in some way.