Multifunctional periodic system of chemical elements is the best PC implementation of this well-known system. It provides an exhaustive information on each element (more than 30 data types for each chemical element) and special built-in calculator to balance the most complicated chemical equations. The program offers a lot of extended features such as supporting database of chemical reactions, producing variety charts of different properties of chemical elements, illustrating metal activity series and giving more then 20 different presentations of the periodic system of chemical elements.
Evidence Wiper
This nifty tool allows to clean all traces of your internet activty: Internet Explorer history, typed URLs, cookies, favorites and cached data
launched applications, viewed files, find files recent lists and much more ! More info...