Routing Development

Hi…I am new to OSM.I want to develop my routing web application,I have all OSM data,but I am confuse to use which routing open source.
I found YOURS,Roadeeno etc.
So I want your help to choose open source routing service.
If any one knows then please reply.

Maybe this page will help: http://wiki.openstreetmap.org/wiki/Routing/OnlineRouters