Nightly Tester Tools version history - 1 version
Nightly Tester Tools by Automation Development, Henrik Skupin, xabolcs, Kohei Yoshino
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 4.0
Released Oct 9, 2017 - 29.92 KBWorks with firefox 56.0 and laterSource code released under Mozilla Public License, version 2.0