I want a Firefox Extension to ...

200+ extremely useful firefox extensions that save time and effort.

Categories : Advertising | Archive/History | Blogging | Bookmarking | Chat | Clips/Notes/Scrapbook | Customizing/Editing Website Display | Discover | Downloading/Files/FTP | Email/Gmail/Webmail | Financial/Stocks | Google | Internet Explorer/Other Browsers | Images/Graphics/Maps/Video | Links | Managing Extensions | Mouse | Music | PDF | Passwords | Performance/Speed/Tuning | Print | Privacy | Productivity | RSS/Feeds/Livemarks | Search | SEO Search Engine Optimization | Security | Tabs | Text (Copy/Cut/Paste/Spell/Translate) | Weather | Web Development