SigTools 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.
Latest version
Version 4.2.0
Released 26 Apr 2022 - 978.46 KBWorks with firefox 42.0 and laterSource code released under All Rights Reserved
Download Firefox and get the extensionYou'll need Firefox to use this extensionOlder versions
Version 4.1.0
Released 1 Mar 2021 - 932.97 KBWorks with firefox 42.0 and laterSource code released under All Rights Reserved
Version 4.0.0
Released 25 Aww 2020 - 842.82 KBWorks with firefox 42.0 and laterSource code released under All Rights Reserved