Addon for Firefox (manage extensions and more)

[SomeGuyFromCanada]

https://addons.mozilla.org/en-US/firefox/addon/421

MrTech - (Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.

Works with: Firefox: 2.0 – 3.7a5pre

*Helps with addons that are incompatible with different versions of Firefox