This looks like what you are looking for:
http://www.dotnetopenauth.net/
Have you evaluated it?
Martin
On 21.7.2011 5:29, azadbolour_at_bolour.com wrote:
> We are using Jersey with 2-legged OAuth as our REST framework, and need
> to access our REST services from a C# clients for some of our
> applications. Does anyone know of a good .NET library we can use for
> the OAuth portion of the client?
>
> Many thanks.
>
> Azad