Add-on for administering user scripts in Google Chrome. Includes an editor with syntax highlighting, a script search for the currently displayed pages, compatibility options for Greasemonkey scripts, and other functionality.
Browser add-on that locates former Facebook friends who have unfriended you or deleted their accounts. Also displays all past and open friendship requests you’ve made; requires Greasemonkey. Violated Facebook's terms and has therefore been withdrawn.
Firefox and Google Chrome add-on that provides a bar with web developer tools. Can display the size and outlines of various page elements, hide images, display CSS changes and much more. Also available for the Flock and [PRG,SeaMonkey] browsers. Fast and secure download from The H