Perhaps your most important online network of business contacts is now programmable. LinkedIn launched its API (our LinkedIn API profile), which allows developers to access a user's connections and anyone's profile data, in addition to several other features. Though some are saying "finally," it's clearly not too late for LinkedIn, who aims to be the professional networking platform.
The billable time reflected on an invoice and the actual time spent on that project are often quite different. The odd phone call here and there, the sending of emails back and forth, little amendments to work done...it all adds up to valuable working hours that often go un-accounted for. Chrometa is a service that offers automated task and time tracking with the aim of eliminating this very problem. The service also provides an the Chrometa API that enables this data to be integrated with other applications.