SynArchive: A total synthesis database
Artificial Intelligence meets Chemistry (a retro-synthetic help tool)
Reactions (Everyday Chemistry by the ACS)
A Guide to Metals and the Periodic Table; This link was kindly suggested by Mia, Ms. Janelle Torres’ Student (from Colorado, US).
Facts About Aluminum; This link was kindly suggested by Rory, Ms. Mary-Anne Kent’s Summer Student.