pegboard is a social bookmarking service that lets you save, search, share and tag your bookmarks with people all over the world!
Thomas Fuchs' bookmarklet that looks at a page's DOM and provides an analysis and suggestions.
Show the block-level element of a web page.
Javascript display of microformats (drop this on your bookmarks bar)
A bookmarklet to post automatically to your Textpattern links
a bookmarklet for your bookmarks bar in safari or firefox
al jazeera, durasoft, audio, wordpress, css, xdebug, wifi, mobile, bookmarklet, desktop application, trade examples, cakephp, business, css, history, illustrator, google, php, leaked documents, ruby on rails, safari, open source, mod_security, collaboration, graphics, photos, cream, credit report, typography, python, programming, web development, twitter, extension, ajax, cars, pricing, enterprise service, geography, google, social media, video, consumer to business, api, how-to, web application, downloads, xml, ruby, how-to