Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
UI Garage - Specific mobile and web design patterns for your inspiration
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Muzli - UI/UX and Design Inspiration Chrome Extension
Plivo - Plivo simplifies your customer engagement.
Design Hunt - Curated design inspiration for everyone