Spott - API to work with cities, countries and political divisions.
Hum - Songwriting for iPhone
IP Location - IPLocation.io provides a free lookup tool to check the location of your Public IP Address. It finds this data through various GEO IP databases and online services. Just enter an IP and check its location easily.
Tape It - App for songwriting & audio recording.
Planet Explorer - Interactive global satellite images
Just Press Record - A simple, professional audio recorder