Netgear is one of the leading manufacturers of both wired and wireless routers. They have a large product line that should satisfy even the most particular consumer. Their routers are stable and fast and easy to configure.
Netgear routers are generally pretty easy to configure. They usually refer to a port forward as a service which might be a little bit confusing. Other than that, the big blue menu on the left should have just about all the options you need.
If you cannot find your exact router in the list below, try following one of our Netgear DG814 guides. That should get you an open port on pretty much any Netgear router.