Google chart integration with ruby. Want to use it with sinatra.

PDXAPI is a JSON API that provides access to geographic and real time data from Portland, OR. Most of the data originates from CivicApps, the regional Portland area open data initiative.

API and article explaining how to access the new NY Times API from processing.

I don't care who's standard plays through as long as it's open. Embrace and Extend! (without breaking it)

phpFlickr is a lgpl licensed php implementation of the flickr api. I've found it fairly easy to work with and there are several good examples on their site.