ScienceDirectory.info is a leading science website including agriculture, metrology, industrial engineering, earth sciences, geography, mathematic, aquaculture, aerospace and more.
McCrone Research Institute
dedicated to teaching and research in applied microscopy.
http://www.mcri.org/
Microscopy Online
provides the commercial and non-commercial microscopy communities with a forum for information exchange.
http://www.Microscopy-Online.com/
Microscopy Society of America
nonprofit organization dedicated to the promotion and advancement of the knowledge of the science and practice of all microscopical imaging.
http://www.microscopy.com/
Microscopy-UK
includes the Micropolitan Museum.
http://www.microscopy-uk.org.uk/
Scanning: The Journal of Scanning Microscopies
for the rapid exchange of information among all scientists interested in scanning electron, scanning probe, and scanning optical microscopies.
http://www.scanning-fams.org/