Two popup window annoyances that come up are when you yourself can not resize a window because the designer has locked it down to that one shape and size and when a web site resizes your windows or moves them around without asking. We will start with that one first.
Stop Resizing and Moving My Firefox Browser
Want to stop the ability for web sites to resize your browser window or move it around? In Firefox go [...]

I have been getting several e-mails in this month wanting to know my suggestions and tips on what the best way is to backup your Firefox install.
FEBE (Firefox Environment Backup Extension)
Well my number one tip would be to use one extension that will make the job of backing up or syncing Firefox between two machines a lot easier. FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions and settings. It will actually [...]