send.appdoubler.comSoftware by SalesNexus
DialMyCalls - The easy to use mass and emergency notification platform. Send a phone call, text message or e-mail to your entire list of people in seconds.
Postscript - Like Mailchimp for SMS
SMSGlobal - SMSGlobal offers a web-based platform and API's enabling businesses to send mass SMS's.
Zoho CRM - Omnichannel CRM for Businesses of all sizes
Business Texting - Business Texting is an automated business messaging software that will allow your business to engage more customers and boost sales.
Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.