1)   Element Gorilla Plus 1.5 * Drills up to 118 Chemical Elements and Symbols * Choose atoms individually or by groups * 3 different question types * American, English or Custom spelling * Capable of changing the symbols for newly named elements 2)   MSDS Executive .75 Import, store, manage, and access your Material Safety Data Sheets (MSDS) for OSHA compliance. 3)   FNA 1.31a Multi-function calculator and unit conversion utility. Four modes of operation (statistics, trigonometry, base-n, and unit conversion). Many functions, formula entry mode. Up to 26 separate memory registers. Even includes periodic table of elements. 4)   Refrigerant Compliance Manager 5.12 Refrigerant Regulations Management System helps you comply with EPA regulations on ozone depleting and global warming refrigerants, insure compliance of employees and subcontractors, record-keeping, and control valuable refrigerant inventory.