Avogadro - Avogadro is a free, fantastically easy to use molecule editor.
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Periodica - Periodic Table - Download this app from Microsoft Store for Windows 10. See screenshots, read the latest customer reviews, and compare ratings for Periodica - Periodic Table.
AmaLinks Pro - All-in-one WordPress plugin for Amazon affiliates
Kalzium - Kalzium (German for: Calcium) is a periodic table of the elements for KDE SC 4.
Plugin Table - Periodic table of all the most popular WordPress plugins