The Yahoo! GeoPlanet API contains about six million places, and YPlaces puts them all at your fingertips. The data is organized like a family, with brothers and sisters, kids and parents, and presented in the form of a tree.
Your Mashup not listed on ProgrammableWeb yet? Tell us about it and get listed.
Real Estate Charts using Trulia API
Python Code for Capitol Words API
PHP Wrapper for Google Maps API
Nestoria UK Property Search
Making of the Charlottetown Transit Map - Rukapedia
Jon Udell Google Maps Screencast
Become a ProgrammableWeb Sponsor
APIs, mashups and code. Because the world's your programmable oyster.
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.