Firefox addons

UI
Vimperator - allows to interact with Firefox using (only) keyboard.
Mouse Gestures Redox - mouse gestures for Firefox.
Tabs open Relative - new tabs are opened near the current tab.
Russian spell dictionary, US English dictionary - dictionaries for spell checker.
ImgLikeOpera - ImgLikeOpera allows load only the images that you want in Firefox browser (no images / only from cache / only from current site / all).
GMarks - GMarks helps you sync & manage your bookmarks with Google Bookmarks.
Compact Menu 2 - turns Firefox main menu into a single button.
FoxyProxy - Extended proxy configuration.

Download control
FlashGot - Integration with external download managers.
DownThemAll - Internal Firefox download manager.
DownloadHelper - Downloads flv-videos from webpages.
Download Statusbar - View and manage downloads from a tidy statusbar - without the download window getting in the way of your web browsing.

Content control
Read It Later - This Firefox extension allows you to save pages of interest to read later.
Scrap Book - ScrapBook is a Firefox extension, which helps you to save Web pages and manage the collection.

Utils
No Script - protection against cross-site scripting.
Adblock Plus - blocks banners.
Flashblock - blocks flash objects.
Table2Clipboard - copy tables to clipboard as tables and not as junk.

Developement
PythonExt - This project provides Python Mozilla bindings that enables Python to be used inside of Mozilla applications.
Web Developer - a menu and a toolbar to the browser with various web developer tools.
DOM Inspector - document object model inspector.
HTML Validator - HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla.
Extension Developer - Testing JavaScript code, prototyping XUL layouts, and building XPI packages are all made easier by this extension.

Как остановить перезагрузку Windows XP

Для прерывания процесса перезагрузки системы нужно выполнить
shutdown -a.