Ohodnoceno 5 z 5 hvězdiček

od Uživatel Firefoxu - 95e2b2 dne Lis. 21, 2017 · trvalý odkaz

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