Home | Legacy Firefox Extensions | Content Policy | Contact
This add-on will add a small button on the right of the status bar. By clicking on it a Mendeleiev table will be displayed and will offer you some usefull informations.
Please report any bug you may find. Thanks :)
This page is part of the LegacyCollector website.
Disclaimer: All material on this site is property of their respective owners and available under
open licenses to the best of our knowledge. If you are an author and would like anything removed,
then please write an e-mail to legacy [at] collector dot org.