ADO.NET, MS SQL SERVER, Windows Forms Applications(VB and C#), Visual FoxPro, ASP.NET, WCF Web Services, Windows Mobile, and Android 2.2 & 3.0.
When you sort all of Stackoverflow's members alphabetically, I am last.
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Q&A for professional and enthusiast programmers
Q&A for professional programmers interested in conceptual questions about software development
Q&A for professional system and network administrators
Q&A for professional graphic designers and non-designers trying to do their own graphic design
Q&A for enthusiasts and power users of the Android operating system
Q&A for Salesforce administrators, implementation experts, developers and anybody in-between
Q&A for people wanting to improve their personal productivity