Software
https://icsd.fiz-karlsruhe.de/search/basic.xhtml;jsessionid=2E30A2E44CAD287AE57E91D734056E69
http://plotdigitizer.sourceforge.net/
http://jp-minerals.org/vesta/en/
Useful data
https://www.nist.gov/pml/atomic-spectra-database
http://webbook.nist.gov/chemistry/fluid/
http://www.metallurgy.nist.gov/phase/solder/solder.html
http://www.public.iastate.edu/~jolls/index.drawings.html
http://mio.asminternational.org/apd/index.aspx
Research Groups
http://silvera.physics.harvard.edu/