enhance project with linq framework

Hi can anyone advice where can i search for a good linq to sql framework 开发者_开发知识库sample? Preferably if it includes CRUD and validation. I have done many projects in linq to sql. But everytime when i want to start a new project using linq to sql, i have a hard time to start all over again. It is time to get some framework.

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Read the following tutorials:

http://msdn.microsoft.com/en-us/library/bb386976.aspx

http://msdn.microsoft.com/en-us/library/bb425822.aspx

http://www.sidarok.com/web/blog/content/2008/05/02/10-tips-to-improve-your-linq-to-sql-application-performance.html