Anṣuf ar Thunderbird n izegrar.
Rnu timahilin neɣ iɣunab nniḍen akken ad terreḍ Thunderbird d ayla-k.
MdelAcegger n Dictionary Switcher sɣuṛ heldschi
Yettwasezmel 5 ɣef 5 n yetran
Finally I found a version that works with my Thunderbird (38.6.0) and it´s great. It automatically switches between the three installed languages after typing in not more than five words!
Ma ulac aɣilif ini-d acuɣeṛ:
Akken ad ternuḍ tigrummiwin inek, yessefk ad yili ɣur-k umiḍan n izegrar Mozilla.