With Twitter reducing its search history to four days, it is a challenge for applications that are dependent on search results, that went not days but even months back. Several applications have taken on the challenge to fill this void and are building search indexes on top of Twitter. Topsy is one of them and it's sharing its results as an API.
A developer conference and associated awards package aims to create a developer community around business travel – a market worth over $250 billion each year. The Perfect Trip DevCon is the brainchild of Concur, a travel and expense automation service, built on a range of web and software as a service technologies and making use of a wide variety of financial and travel APIs (and accessible via the Concur API).