.NET Obfuscator Dotfuscator

The .Net Obfuscator of Choice - Dotfuscator. 
* ISV's Choice for protecting products from reverse engineering.
* Industry's choice to protect proprietary code from internal and external hacking.
* Microsoft's Choice to ship inside Visual Studio 2005 in an introductory lite version. For Enterprise  Protection Microsoft uses Dotfuscator Professional to obfuscate their own .NET code.
*Your choice for unparalleled protection.
Key Features Include:
Leading .NET Code Security
* Namespace/Type/Method/Field renaming using our patented Overload-InductionTM renaming system 
* Enhanced Overload Induction 
* Control Flow Obfuscation 
* Designed to stop even the best of decompilers from producing useful output. 
* String Encryption 
* Several predefined renaming schemes including unprintable characters 
* Software Watermarking 
.NET Code Efficiency
* Makes application size smaller 
* Pruning/Compacting - Unused Type, Method, and Field removal 
* Enhanced pruning and renaming reports. 
* Assembly Linking 
Comprehensive and Efficient .NET Code Development and Deployment
* Complete support for .Net Framework 
* Easy to use XML based configuration file. 
* Generated Map files allow you to interpret stack traces. 
* Incremental Obfuscation 
* Includes GUI and command line interface suitable for integrating into build environments. 
* Complete and accurate Users' Guide in PDF format 
* Support for Managed C++ modules 
* Powerful and easy to use command line interface 
* Comprehensive support for the .NET Compact Framework 
* Seamless obfuscation of satellite DLLs 
* Deep Integration with Visual Studio Project Builds. 
* Debugging support, including stack trace decoding. 
* Ability to include/exclude by custom attribute matching. 
* Full support and integration with Visual Studio 2005 
* Support for declarative obfuscation via standard custom attributes 
* Support for Generic Types and Methods 
* Support for Pre and Post build events