“Drag and drop your taskbar buttons and system tray icons to instantly reorder them. No need to get all nervous when a program crashes or if you need to reboot; you can reorder your programs exactly as they were. Version 2.2 includes an option to rearrange your tray icons, Vista support, and doesn’t store settings in registry anymore.”
This is very interesting Mozilla addon (Wappalyzer) to have. Every user can see which applications are most used these days for web.
So if you want to make a forum, you can see which forum is the most used and popular.
Same goes for JavaScript libraries, blogging tools, Analytics, CMS, widgets.
PS Hot Launch is meant to quickly run different applications,
open documents, go to the right folders and web pages, send mail to a specified address, etc. Main features:
Quick launch of applications from the menu in the system tray;