Yettwasezmel 5 ɣef 5 n yetran

sɛur sherkaner di Dec. 7, 2007 · aseɣwen yezgan

Very useful, no problems whatsoever.

You can ignore the "won't install" review; it's just a user error. [btw: this very common error could be avoided by using different file name extensions for FF and TB add-ons]