Del.icio.us is a social bookmarking website that allows users to store and tag bookmarks online for access from any computer, with tags creating a personalized taxonomy to make searching, sharing, and finding bookmarks easier. The Book Burro extension for Firefox and Flock senses when a user is viewing a page about a book and overlays a panel listing prices from online bookstores and availability at local libraries. The extension uses a user's zip code to display local library availability through Open WorldCat's web service.

1. Cool Tools Relax: This IS going to be fun

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9. Cool Tools R: On FIRE!... Firefox Mozilla Firefox is a graphical web browser developed by the Mozilla Corporation. Mozilla Firefox is a cross-platform browser, providing support for various versions of Microsoft Windows, Mac OS X, and Linux.

11. Cool Tools R: Add-Ons: Book Burro Q: What is Book Burro? A: Book Burro is a Web 2.0 extension for Firefox and Flock. When it senses you are looking at a page that contains a book, it will overlay a small panel which when opened lists prices at online bookstores such as Amazon, Buy, Half (and many more) and now whether the book is available at your library.