Library clips

Streakr - the latest meta-network and also searches across networks.
See more meta-networks like SocialURL, mugshot and others.
See more meta-search networks such as Wink and others like Socialgrapes, Upscoop, etc…

del.icio.us tagdescriptions - each of your del.icio.us tags now has space for a description so you can explain the types of bookmarks you save within this tag…hmmm great idea for referencing.
eg. my tag “money” could have a description saying:
“this tag is about blogs and money, also see tag ‘ads’ which is about blogs and adverstising, all the bookmarks in the tag ‘ads’ are in the tag ‘money’, I’m using the tag ‘money’ as a parent type folder.
What about for adding tags like “rss+reader”?
What about a hyperlink and description for tag bundles?

Braincast - audio notes by dialing a number.
Retrieve these notes by email, RSS feed, or the web user space where you can manage and tag them.
[via WWD]

Spotback Rate Everything Widget - allows visitors to rate your blog posts from a footer button, top rated posts will appear in a sidebar widget, also listing recommendations.

mockatoo - create a collection list where you define the fields, kind of like a database, it reminds mew of Flexlists or ListRing, see more.