Collector's Note who can live without this scripting engine that lets you do about anything?
The Web Developer extension adds various web developer tools to the browser.
Manage any SQLite database on your computer.
Collector's Note I couldnt live without the database manager for the firefox data structure as well as use sqlite for all kinds of other nifty apps.
Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...
StumbleUpon is the easiest way to discover new and interesting photos, videos, web pages and more, recommended by a community of experts. Tell us what you are interested in and we recommend page after page of amazing stuff you’d never expect to see.
Collector's Note this is probably the main reason i'm alive... to stumble away :)
Tired of going to History -> Recently Closed Tabs just to undo a closed tab? Then this extension is for you!
This extension allows you to undo closed tabs via a toolbar button or the right-click context menu.
Collector's Note I always forget the key combination to retrieve closed tabs since I only occasionally use it so this teeny weeny button on the lefthand side is then VERY handy to save frustration.
Shareaholic is the easiest way to share & bookmark great content from anywhere on the web from one simple ALL-IN-ONE add-on. Works with Facebook, Twitter, Pinterest, Google, LinkedIn, E-mail and 200+ additional services.
Collector's Note I only use a few core services but I like it because it is handier than adding different shortcuts from different services on the toolbar (saves screen real estate and is fast)
Get Alexa data in your status bar!
Collector's Note This single handy quicklook on the bottom right gives me an indication if a website is "populair" (within the 100.000) or not. Quite handy for http://populair.eu :)
New Tab King is the premier extension for turning your new tab page into a beacon of productivity and efficiency.
Featuring a todo list, recently closed tabs, most visited pages and more!
Tons of visual customization option too!
Collector's Note A very handy extension since it occupies an empty spot in your workflow when opening a new tab, just click the new tab icon and see your most visited pages. Saves another few seconds each day!
Display your friend's time line of Twitter on your browser tool bar.
Collector's Note out of the many twitter addons I tried I finally settled with Twitter Line, it feels the most relaxing to use, takes less screen estate and is handy to follow updates from.
Collections are groups of related add-ons that anyone can create and share.Explore Collections