Since 2005
ScienceBiz.com offers links to websites related to biochemistry, reliability engineering, chemist, morality, medical physics, mechanical engineering, earth sciences, materials, astrophysics, nuclear, software, molecular and much more.
Listings
promotes the advancement and dissemination of a knowledge of and education in the science of physics, both pure and applied.
http://www.ioppublishing.com/
http://www.iop.org/
founded in order to promote research in mathematical physics.
http://www.iamp.org/
global news and information, including weekly articles, book reviews, jobs, and a buyer's guide.
http://physicsweb.org/