Facebook - Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Flickr - image and video hosting website
Plivo - Plivo simplifies your customer engagement.