Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Facebook for Business - Facebook Business gives the latest news, advertising tips, best practices and case studies to meet the business goals.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
SocialPilot - SocialPilot is an app designed to help businesses and professionals with social media marketing.
Plivo - Plivo simplifies your customer engagement.
Buzzstream - Build Relationships. Build Buzz. Web-based software that helps the world’s best marketers promote their products, services and content.