Sci-Fi by XI

4.7 Stars out of 5

Sci-Fi version history - 3 versions

Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Older versions
Version 2.0
Released Sep 1, 2021 - 512.13 KB
Works with firefox 53.0 and later
Source code released under Creative Commons Attribution-NonCommercial-NoDerivs 3.0
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Version 1.0
Released Feb 27, 2020 - 512.16 KB
Works with firefox 53.0 and later
Source code released under Creative Commons Attribution-NonCommercial-NoDerivs 3.0
Download file

Latest version