facebook chat on my site

Hi folk,

I wanted to integrate facebook chat on my ROR site. which gems or
plugin will help me out.

any idea,
thanks in advance!!!!!!!!!!!!!!!

As a matter of interest, how long did you spend researching with
google before asking that question? You will often get more helpful
responses if you do some research and come along with questions like
"I want to .... I have found these gems that might be appropriate but
am not sure of the best way to proceed because ..."