(X)HTML5 Checker by Francesco De Stefano

3.3 Stars out of 5

(X)HTML5 Checker version history - 4 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 0.0.4resigned1
Released Apr 26, 2024 - 30.55 KB
Works with firefox 48.0 and later
Source code released under Mozilla Public License 2.0
Download Firefox and get the extension
Download file
Older versions
Version 0.0.3
Released Apr 3, 2019 - 30.52 KB
Works with firefox 48.0 and later
Source code released under Mozilla Public License 2.0
Download file
Version 0.0.2
Released Dec 6, 2018 - 106.31 KB
Works with firefox 54.0a1 and later
Source code released under Mozilla Public License 2.0
Download file
Version 0.0.1
Released Dec 5, 2018 - 105.62 KB
Works with firefox 54.0a1 and later
Source code released under Mozilla Public License 2.0
Download file

Latest version