PortWiki is an Internet wiki project to index all 65534 ports both TCP and UDP. Information about these ports will include the applications and games that utilize these ports, as well as other general information such as typical uses.

Other sections of the Wiki includes “Routers” which contains sub-categories of router manufacturers with their respective portfolio of router models, along with instructions on how to configure port forwarding for that particular model of router.

http://www.portwiki.net