ipinfo.io - Simple IP address information.
Hum - Songwriting for iPhone
BigDataCloud IP Geolocation API - Next Generation IP GeolocationAPI
Songcraft.io - A platform for songwriters to write, organize & collaborate.
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.
Horucco - Horucco is an cloud based app for musicians, songwriters, producers of every skill levelExplore chords and discover related chords on the fly.