Firefox3 has the function of reloading an image that couldn't be loaded('Show Image' in context menu). However, Fx cannot reload two or more images at a time.This extension exactly adds that function.

The extension "Show Picture" has similar function, I know.The advantage of mine is this: The item will not be displayed when it is unnecessary. That is, the item will not be displayed when the range of the selection doesn't include images that failed to be displayed.

Ubiquity is an experimental Firefox extension that gives you a powerful new way to interact with the Web. For a detailed overview, see User Tutorial at:

https://wiki.mozilla.org/Labs/Ubiquity/Latest_Ubiquity_User_Tutorial

Release Notes:

https://wiki.mozilla.org/Labs/Ubiquity/Ubiquity_0.1.2_Release_Notes_%28R...

This application has been developed in response to feedback from the affiliate community who want to create deeplinks quickly and simply. After installing this plug-in on to your Firefox browser you will be able to create deeplinks to any page of any Affiliate Window merchant with a single click!

FireShot is a Firefox extension that creates screenshots of web pages.
Unlike other extensions, this plugin provides a set of editing and annotation tools, which let users quickly modify web captures and insert text annotations and graphical annotations. Such functionality will be especially useful for web designers, testers and content reviewers.
It's possible to choose whether you want to capture entire web page or take screenshot of only visible part of the web page.

The PostRank Firefox extension enables you to view PostRank scores for posts at a glance, create and manage customized RSS feeds without opening another tab, and view sites' best content with the Top Posts widget. And best of all, its features are fully integrated with the postrank.com website, so you're never out of sync.