Оценена с 5 от 5 звезди

от Firefox user 95e2b2 на Ноев. 21, 2017 · постоянна връзка

57 looks good. but need Sessoin Manager in advance. So revert the vesion to 56. FF guys would support SM developers to make it compatible.
Wanna revert ?, https://support.mozilla.org/en-US/kb/install-older-version-of-firefox