ClimaCell has announced the launch of its Micro Weather API which provides hyper-local historical and real-time weather data. The API returns weather data requests such as real-time weather, short-term forecast (nowcast), heatmap tiled image, and a rectangular grid of weather details.
With 25 million business listings over nine countries, open data company Factual has taken a first step toward creating a place database to which anyone can contribute. With location-based applications now more popular than ever, the data is extremely valuable to developers. Factual is providing it via its API, currently for free.
It's hard to find an online real estate site today that does not in some way incorporate maps. And so it's no surprise that another of the top ten tags at ProgrammableWeb is "realestate", now with 78 mashups tagged realestate.