Software by .Net Licensing Software:

100% .NET solution for licensing controls and applications written for the .NET Framework (C#, VB.NET). Currently available for .NET Framework 1.1 & 2.0, and .NET Compact Framework 2.0. It uses 2 different licensing schemas: Licensing by issue license file, and Licensing by secure encrypted license keys. Main features: Strong encryption, Flexible license content, Encrypt code and data, Time/Usage Limited Evaluation, Source Code Integration.