Twilio offers developers a powerful API for phone services to make and receive phone calls, and send and re...

Nexmo connects your apps directly to carriers around the world. Integrate SMS and Voice messages using one ...

A Communications Platform as a Service company offering a full suite of voice, messaging, and 9-1-1 APIs, a...

Storable: Marshal Ruby classes into and out of multiple formats (yaml, json, csv, tsv).