Photoradchem.org is a common web platform for photochemists and radiation chemists and is administered by Dr.C.T.Aravindakumar and his research group at the Mahatma Gandhi University, Kottayam, Kerala (India). It is intended to provide up-to-date information on the developments in all the branches of photo and radiation chemistry. With the advice of the experts, the site will explore various avenues of effective interaction of the entire research communities in this important area and will act as a major reference site.