.NET Obfuscator Dotfuscator 

Dotfuscator Professional Edition is a .Net Obfuscator, Compactor and Watermarker that helps protect programs against reverse engineering while making them smaller and more efficient. The .NET obfuscation code protection tool selected by Microsoft.
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Java Obfuscator DashO 

DashO-Pro is a Java Obfuscator, Compactor, Optimizer, and Watermarker that helps protect programs against reverse engineering while making them smaller and more efficient. The Java obfuscation code protection tool selected by Sun.
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Acc Compact 

AccCompact is a utility for Microsoft Access database developers and administrators. AccCompact allows the automatic compaction of one or more Access databases simply by double clicking an icon. Database compaction can also be scheduled for a la
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