Calcium, one of the more popular freeware piece of S60 freeware, is now available for S60 3rd Edition devices. Calcium is a calculator which aims to be faster to use that the Calculator application that ships with the phone. It uses the directional keys to allow quick access to the mathematical operators. Calcium therefore requires fewer clciks, for example: start the standard calculator and calculating 2/3 x 7. It takes 13 clicks using the standard Calculator, but using Calcium it only takes 6. Calcium will work on all S60 3rd Edition devices including the Nokia N91, N80, E61, E70 and 3250.