Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Instavast - Schedule posts and automate like, follow, unfollow, comment & direct message using Instavast. Get followers with our online Instagram bot. 3-day free trial.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Inflact - Sell on Instagram, build your audience, curate content with the right set of tools.
Plivo - Plivo simplifies your customer engagement.
ProspectIn - ProspectIn is a Chrome extension to automate your LinkedIn