Czech (CZ) Language Pack version history - 25 versions
Czech (CZ) Language Pack by Firefox
Be careful with old versions! These versions are displayed for testing and reference purposes.
Versions
Version 151.0.20260513.195118
Released 13 May 2026 - 510.02 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260513.90411
Released 13 May 2026 - 510.02 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260511.200624
Released 11 May 2026 - 505.16 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260511.90442
Released 11 May 2026 - 509.61 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260508.144322
Released 8 May 2026 - 508.84 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260506.140522
Released 6 May 2026 - 505.17 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260506.90627
Released 6 May 2026 - 508.81 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260506.41011
Released 6 May 2026 - 505.16 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260504.90448
Released 4 May 2026 - 508.79 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260501.90355
Released 1 May 2026 - 508.49 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260429.90326
Released 29 Apr 2026 - 507.66 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260427.13024
Released 27 Apr 2026 - 505.07 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260427.90318
Released 27 Apr 2026 - 507.62 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260424.90358
Released 24 Apr 2026 - 506.75 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260422.120759
Released 22 Apr 2026 - 506.76 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260420.143330
Released 20 Apr 2026 - 506.58 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260415.192539
Released 15 Apr 2026 - 504.98 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260415.90442
Released 15 Apr 2026 - 504.98 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260413.90345
Released 13 Apr 2026 - 504.93 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260410.90436
Released 10 Apr 2026 - 504.42 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260408.91313
Released 8 Apr 2026 - 504.28 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260406.90533
Released 6 Apr 2026 - 504.26 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0
Version 149.0.20260403.140140
Released 3 Apr 2026 - 499.63 kBWorks with firefox 149.0 to 149.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260403.95650
Released 3 Apr 2026 - 504.22 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0
Version 150.0.20260401.90400
Released 1 Apr 2026 - 504.24 kBWorks with firefox 150.0 to 150.*Source code released under Mozilla Public Licence 2.0