This is a A .NET portable client library for the World Weather Online APIs created by Sebastian Roesch. Developers interested in creating apps for Windows could benefit with the integration of weather, location, and prediction features offered by WWO's official site.
Australian property services company Domain Group has launched a public API allowing third-party developers access to Australian real estate agencies and listings, properties and locations, and Domain Group editorial content. There are currently two Plan levels available, Default and Business.
Popular weather data site Weather Underground (Wunderground) has a new version of its Weather Underground API and two things are notable: its former XML service is being phased out in favor of JSON. And it has a very clear pricing structure, though there's a free version for non-commercial projects.