9 Rules - http://9rules.com/
We highlight the very best web content in the world, and package it in a nice bow for you to unwrap. Our members discuss a wide range of topics from interface design and technology, to business, humor, and many others. - [Read more]

Connotea - http://www.connotea.org/
Connotea is a free website to help researchers and clinicians manage and share information. - [Read more]

BlinkList - http://www.blinklist.com/
BlinkList: Social Bookmarking + Expert Recommendations = Discovery Engine - [Read more]

lookmarks - http://www.lookmarks.com/
Lookmarks helps you organize your links. Each link is categorized with a keyword phrase (also called "tags"). - [Read more]

Butterfly Project - http://www.butterflyproject.nl/
ButterFly helps you collect, redlining and share webpages. - [Read more]

Clipmarks - http://www.clipmarks.com/
When you're on the web and you find something you want to keep or share... clip it! - [Read more]

All Your Words - http://www.allyourwords.com/
AllYourWords.com is a social word association engine. Enter a word and you view the website associated with that word. Or, if you come up with a new word, you get to associate it. You may also re-associate words to your liking. - [Read more]

Blummy - http://www.blummy.com/
blummy is a free tool for quick access to your favorite web services via your bookmark toolbar. It's a kind of drop down menu consisting of widgets (called blummlets) that provide rich functionality. It works on almost every page on the web*. Just clic - [Read more]

Buddy Marks - http://buddymarks.com
At BuddyMarks.com you can store all your bookmarks on-line and be able to get to them from anywhere. Home, school, the library... at work, leisure, even on vacation in Tahiti. You can easily upload the bookmarks you already have, and adding new ones is as - [Read more]

Chuquet - http://www.chuquet.com
Chuquet regularly scans over a thousand feeds - including stacks of Top 100 feeds - and looks for common links that appear within those feeds. - [Read more]