Simple Circles - CRM made simple. Modern, web-based contact and customer management written in C#, ASP.NET MVC. Designed for end-user ease of use via convention-based approach. Supports businesses, teams, clubs, religious organizations, etc. Extensive use of pattern-based practices and open-source projects such as NHibernate, AutoMapper, Ninject, SQLite, xUnit as well as the usual Microsoft culprits ASP.NET MVC 3, Entity Framework, SQL Server Compact Edition.