Moon map lite - a free map of the moon not bad for your first few sessions - free
Planets- Brilliant - locks onto your GPS tells you all the times of planets rising and falling where they are along with uin and moon times and phase- free
Distant Suns Lite - Very good hand held planetarium - again locks onto your gps and tells you what to look for in each direction - great for beginners - takes a bit of getting used to as a layout but should help you get used to seeing some of the shapes and of course you can take it outside with you unlike the PC versions.
Heavens Above Input your location and it tells you when and where to watch the ISS sail overhead over the next few nights , also gives details of other Satellites, comets, Space shuttles as well as basic planetary and lunar details - very good site
Lunar Republic - The best moon map on the web - choose a part of the moon hover your cursor over the crater and it gives you the name and its size
Red Spot calculator - When Jupiter is up and about you can find out when you can see the red spot!
Space Weather - Great site that tells you about solar activity as well as anything else interesting going on up there and there are usually some nice piccies as well