Here is the URL:
Of course I did not use Google to find this. (:
We are aware of this problem and also the issues with Mozilla's policies.
We talked about addons last night and the plan is to either deploy GNU IceCat/Zilla or have our own custom spin. Anyway, Trademark stuff should be replaced and it should not lead the user to Mozilla's addons and plugins pages.
Further we are planning to create packages of free plugins, so the user can get them from the repositories and doesn't need to go to Mozilla's sites at all.
This list is very helpful to make this happen. Thanks a lot for the info!