Average Mark Calculator by Virgil

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Average Mark Calculator version history - 2 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.
Latest version
Version 4.2.2
Released Mar 31, 2026 - 311.08 KB
Works with firefox 109.0 and later
Source code released under GNU General Public License v3.0 only
Download Firefox and get the extension
Download file
Older versions
Version 4.2.1
Released Mar 28, 2026 - 304.96 KB
Works with firefox 109.0 and later
Source code released under GNU General Public License v3.0 only
Download file

Latest version