The QR Code Generator - Free Online QR Code Generator to make your own QR Codes. Supports Dynamic Codes, Tracking, Analytics, Free text, vCards and more.
Twilio - Brings voice and messaging to your web and mobile applications.
Uniqode - Uniqode: Revolutionizing QR Codes, Simplifying Solutions.
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Offline QR Code Generator - A browser add-on that allows you to quickly generate a QR code offline with the URL of the open tab...
Plivo - Plivo simplifies your customer engagement.