Free firefox extension software for linux

https://addons.mozilla.org/en-US/firefox/downloads/file/14560/firefox_extension_backup_extension__febe_-4.0.5-fx.xpi

3intentions SeekPost is a Firefox extension that allows members of 3intentions Seek sites to add and rate posts with a simple click from any page.

Gabbly Firefox enables visitors on the same webpage to instantly chat with each other.

Gabbly is an AJAX chat window that can be activated on any webpage by adding gabbly.com/ in front of any URL. Visitors to the same webpage can instantly chat with each other.

This Firefox extension makes it even easier by showing the number of gabbers on the URL that you happen to be browsing. When you click on it, the Gabbly chat window opens and floats on top of the page and youre chatting with others on the same page!

Firefox Universal Uploader is a Firefox extension that allows you to upload/download files from any website using a friendly interface. Upload files/photos/videos to Flickr, Picasa, Youtube, Box.net(1GB of free space) are Facebook in this version. Next versions would support other websites like Google Videos, Webshots etc.
Thumbnail view of local and remote files will be given in the next version. You can add multiple files to the queue at a time. Extension will take care of uploading them for you.
Main features:
- It shows the local folders and remote folders which enables you to upload files by single click.
- You can upload any number of files at a time.
- You can upload files to multiple websites using a single interface (using only one extension).
- Ability to add multiple accounts and upload files to each account independently.
- Site specific features are also included and will be improved in the coming versions. eg. Box.net: giving public/private access to files.

Resizeable Textarea is a Firefox extension that allows you to resize small textareas.

A lot of forums and boards provide very small textareas for new postings. If you type a longer posting, you have to scroll up and down, to read what you have written and to proceed. This situation is annoying.

Now here is my solution: Resizeable Textarea extension. It lets you resize most of those textareas.

DapperFox is a Firefox extension that allows integration with any website and Dapper. Find an RSS feed for a site that doesnt have one, create an API for any website and more.

Image Assistant is a Firefox extension that launches an image in an external viewer, when user selects the context menu item provided, which is titled "Open Image..." and is located under View Image right-click menu item.

This allows for zooming, printing, and other rich functionality not available in the browser.

PictureThis is a Firefox extension to see what Google Images sees.

A word is worth a thousand images as you will see when you highlight a word or words on a page then use PictureThis to see what Google Images sees. Its a whole new way of adding instant context to the web.