Quick Locale Switcher by QuickLocaleDev

3.5 Stars out of 5

7 reviews

Rated 5 out of 5
by 远离中共邪教快退出党团队, 4 days ago
Rated 5 out of 5
by 退出党团队远离中共恶魔, a month ago
Rated 5 out of 5
by Firefox user 14518898, 6 years ago
Rated 5 out of 5
by Firefox user, 6 years ago
Does the job. Go to Firefox preferences then Add-ons to add/remove languages.
Rated 5 out of 5
by Firefox user 14401017, 6 years ago
Rated 5 out of 5
by Firefox user 12597924, 6 years ago
Excellent. Does what it says and does it simply, but well. Highly recommended.
Rated 5 out of 5
by George L. Yermulnik, 6 years ago