The European Space Agency has launched an interactive map over the International Space Station. You can now explore the ISS module by module and in video clips astronaut Samantha Cristoforetti will explain the modules more in detail. Link to the map.
NASA also have an interactive map here. Boeing has a map here. Space.com has an Infographic here.
Livestream from the ISS:
There is also a HD Livestream: ISS HD Earth Viewing Experiment
Track the ISS: ISS Tracker | ESA | AstroViewer | NASA
NASA: ISS Photo Gallery
Outer Places: Explore the International Space Station
Wikipedia: ISS | List of ISS expeditions | NASA | ESA | Samantha Cristoforetti
If you want to take ISS tracking a step further, check out ISS Above: