I want to give access to my application using Linkedin like http://www.hitch.me/ in ROR application. I am new to ROR please suggest me the best solution also if any one of have done this already please provide me with sample.
Thanks in advance.
as Misha said try Omniauth
more detailed example you can see from this post.
http://www.communityguides.eu/articles/16
provider images: