MetaWeather is an automated weather data aggregator that takes the weather predictions from various forecasters and calculates the most likely outcome. The thinking is that the combined knowledge of the forecasters will produce a better prediction. Free API but drop them an email to let them know if you're going to be hitting their service more than once a minute.
A web-based news aggregator and reader. Seems to be written in Python. Not sure if it's a feed reader or a search engine or what. Has a REST API.
A website that mashes up news reports of crime with Google Maps for cities in the United States of America.
A daily weblog of the weird, mysterious, occult, and strange, with links all over the place.
3745 links, including 199 private