Comment: Some distro's like Ubuntu and other derivatives call it

(See in situ)

In reply to comment: Firefox is on Linux... (see in situ)

Some distro's like Ubuntu and other derivatives call it

Firefox still.

It's a branding/royalty issue from what I recall.

It might also be an issue that some distributions alter the code with customizations. (instead of add-ons) Thus the Mozilla Foundation won't let them legally call it "Firefox" since only their original code can be called that.