Chrome (main browser) Extensions: * AdBlock * Firebug Lite for Google Chrome * Minimalistic Google Reader * RSS Subscription Extension (by Google) -- Fire

Chrome (main browser) Extensions: * AdBlock * Firebug Lite for Google Chrome * Minimalistic Google Reader * RSS Subscription Extension (by Google) -- Firefox (for development, where some extensions in Chrome aren't available) Add-Ons: * Firebug * JSONView * Live HTTP Headers * Modify Headers * Page Speed * User Agent Switcher * Web Developer Toolbar * YSlow -- I also have a folder of bookmarklets on my toolbar in Chrome: * Google Analytics: Last Week * Huffduffer: Add * Instapaper: Add * Pinboard: Add * Twitter: Remove @mentions * Readability * Inject jQuery