Better Gmail

- LifeHacker

Gmail's good, but it could be better. We've featured several Greasemonkey scripts that enhance Gmail in lots of different ways - like adding saved searches, attachment icons, label colors, keyboard macros, a filter assistant and right-click conversation previews. Put your Gmail on steroids with Better Gmail.

Firefox ext.

Download it here

ScribeFire

- Christopher Finke

ScribeFire (previously Performancing for Firefox) is a full-featured blog editor that integrates with your browser and lets you easily post to your blog. You can drag and drop formatted text from pages you are browsing, take notes, and post to your blog.

Firefox ext.

Download it here

FireFTP

- Mime Čuvalo

FireFTP is a free, secure, cross-platform FTP client for Mozilla Firefox which provides easy and intuitive access to FTP servers. I use FireFTP regurally and it has never given me any sort of problems. You can't go wrong with a lightweight, FREE, dependable FTP manager.

Firefox ext.

Download it here

IE Tab

- PCMan

IE Tab, an extension from Taiwan, embeds Internet Explorer in a Mozilla/Firefox tab. What it does is really quite simple, but none the less also very useful. Run windows update from Firefox, or if there's a site that looks better in IE, simply set it to run IE everytime you visit that site.

Firefox ext.

Download it here