установка add n cookie editor

This add-on is not compatible with your version of Firefox because of the following:

this extension allow you to view and edit hidden fields...

This add-on is not compatible with your version of Firefox because of the following:

This add-on is not compatible with your version of Firefox because of the following:

Foxylicious is a Mozilla Firefox extension that integrates your del.icio.us bookmarks into your browser...

This add-on is not compatible with your version of Firefox because of the following:

Awesome add-on that works perfectly fine with Firefox 4, as long as you disable the compatibility check (extensions.checkCompatibility.4.0, extensions.checkCompatibility.4.0b and/or extensions.checkCompatibility.4.0pre set to false).

This great addon seamlessly works on FF 3.6.28, but FF despises him.