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.
Flowroute - Flowroute provides direct access to telephony resources - such as calling, messaging (SMS & MMS), call routing, SIP Trunking and Communication APIs.
Zoho CRM - Omnichannel CRM for Businesses of all sizes
Tatango - Tatango is a mobile messaging platform for agencies.
Alore CRM - The AI-powered CRM that works 24x7 behind the scenes to do all your trivial work, so you can focus on what really matters: closing deals
Postscript - Like Mailchimp for SMS