YukonSoft E-Business Solutions (Y.E.S.!) 

Y.E.S.! Retail and e-Commerce System with International currencies, a Web Development system, automated eBay connectivity and complete Front Office & Back Office Systems, including Inventory Management & Control, Sales Tax Calculation, and a POS
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HelloEURO Currency Converter 

Euro conversion tool for Documents, Spreadsheets, Presentations and Databases. Highlight the figures you wish to convert, press a Hot-Key and they are converted to Euro. Works with Excel, Word, Access, PowerPoint and Clipboard handling applications.
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EldoS AnyCalc 

EldoS AnyCalc is ideal if you are accountant, programmer, researcher, student - it can be invoked with one key press and supports 150 functions and operators. Common fractions are supported too now.
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