Build a scalable voice experience with the API that's connecting millions around the world.
With Twilio Voice, you can build unique phone call experiences with one API, to create, receive, control and monitor calls with just a few lines of code. Create an engaging voice experience that you can quickly scale and modify with a wide array of customization options and resources.
Jigsaw (http://www.jigsaw.com/) is a business contact directory. This project is for developers using Jigsaw to write iPhone and iPad apps. It supports REST. The project also envisions support for on device object persistence using SQLLite.