Twitter4R v0.2.0 now provides 100% Twitter REST API coverage for Ruby. This is the open source project providing Ruby bindings for the Twitter REST API. Most appropriate for pure Ruby and Ruby on Rails projects.
Microsoft has announced the general availability of the Azure Budgets API which includes new enhancements. Among the API updates are support for usage budgets (currently supported for enterprise customers only), support for Azure action groups, and an updated version of the usage details API.
Location-based social game FourSquare no longer has limits to where it can be used. When users click on their city name below the header of the website, they see a search box to enter a new city. Previously the service supported about 100 cities worldwide and anyone who lived elsewhere was out of luck.