Security & Utilities Source Code Needed

Hi, I want some professional C# programmer write or find some C# software in source code in below fields: Cryptography Anti Spam Anti Malware Anti virus Password manager PC optimizer If you have ready C# code in other fields please send list of them too. We need all code and software writing in C# and you can find that in internet or write by yourself. Please attach a name and description for each code. We like do this business for long time and not only one projects. For reference: [login to view URL] Regards,