The Twilio Java Helper Library allows users to issue calls to the Twilio API in Java code. This library covers every action available through Twilio, and quickstart tutorials are provided to help developers get going.
Plivo was founded after its founders, Venky Balasubramanian and Michael Ricordeau, found each other on Github and collectively decided, "[t]elephony is complex." Today, Plivo's focus is simple in statement, but complex in execution: Plivo offers "simple and powerful APIs that make it easier for businesses to develop telephony applications." Plivo's building block APIs allow developers to create telephony applications without learning the nuts and bolts of legacy telephony.
Diffbot has just announced the release of brand new client libraries for 35+ different programming languages. The company now provides developers client libraries for the Diffbot API in the most-used programming languages as well as languages that are not as common.