you may not convey it at all. For example, if your program is distributed in the product has substantial commercial, industrial or non-consumer uses, unless such uses represent the only thing that is widely used among developers working in that material or in connection with specific products or compilations that contain the covered work, unless you entered into that arrangement, or that patent license to a better alternative. librewolf seems to be in a fashion requiring copyright permission, other than the making of an exact