Ruby client for TrueVault.com based off HTTParty
A WordPress plugin that allows you to embed a phone on your blog!
CDC/VSP cruise ship inspection data
Tropo Application that reads your tweets to you.
Tropo Session API (IM/SMS/Voice) and Postage App (Email) Helpers
Send and receive SMS, IM, and phone calls with Drupal! (Tropo gateway module for Drupal SMSFramework)