The Gravatar Ruby SDK by Gravatar can generate image URLs and communicate with the XML-RPC API. The SDK aims to be useful to implement avatar photos in an application. Resources include installation, usage, and configuration.
WHOIS is a protocol, most often used for querying databases that store information about owners of various Internet resources. When WHOIS is combined with WhoAPI it can become a powerful tool. This article explains how to use WHOIS and offers a number of use cases for using WHOIS with the WhoAPI.
Ten more APIs have been added to the ProgrammableWeb directory in categories including eCommerce, Auto, and Marketing. Highlights include the Sonos API for home sound automation and the Arcentry API for architectural diagram creation. Here's a look at what is new for developers.