Amazon Simple Notification Service (SNS)
Fully managed and highly scalable messaging
Send push messages
Deliver messages instantly to applications or users and eliminate polling in your apps. (more…)
FREE
How To Send Text Messages From Google Voice With PHP
I found this neat PHP class that you can use to send text messages to any phone number from your google voice account. (more…)
Clockwork Lets Your Apps Send & Receive SMS
Quick and easy to get started • No rentals • No commitment Languages & Interfaces (more…)
Transform your 2D designs into glossy 3D mockups in seconds using Photoshop.