Xmind - Xmind is a brainstorming and mind mapping application.
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
Plivo - Plivo simplifies your customer engagement.