We see a lot of mashups (our directory lists over 4,300 mashups). Lately we've noticed that they've moved beyond your ordinary application. Here is a quick overview of some recent additions that are fun and useful.
MessageBird has added a Voice API to its portfolio of cloud-based communications APIs. The Voice API adds calling features and functions to third party apps and services. Other APIs in its cloud-based communications portfolio include chat, SMS, MMS, voice messaging, and many more.