Bizness Apps - Create your own app or become a reseller and build apps for others
Twilio - Brings voice and messaging to your web and mobile applications.
Siberian CMS - Siberian is an Open-Source and Free App Maker. Unlimited Push Notifications. Unlimited features. Fully Customizable. Download it and build your own app now!
Plivo - Plivo simplifies your customer engagement.
Dropsource - Mobile development platform for building native iOS & Android apps
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.