May 6, 2017
The Save to the Wayback Machine browser extension has been released for Firefox and can download from the Add-ons for Firefox website.
October 10, 2016
The Save to the Wayback Machine browser extension has been released for Opera and can download from the Opera add-ons website.
September 1, 2016
Version 4.3.0 fixes a number of bugs, adds a new date & time display option and allows the user to enable or disable the extension's stats tracking feature.
June 20, 2016
Version 4.2.0 of the Save to the Wayback Machine browser extension adds date and time formatting options, support for IPv4 addresses, improved robots.txt file scanning and an experimental feature.