Ring4 - Manage business phone line as easily as you manage emails, in the cloud. Ring4 provide you with a business line and video conferencing solution.
HubSpot - Grow Better With HubSpot: Software that's powerful, not overpowering. Seamlessly connect your data, teams, and customers on one CRM platform that grows with your business.
Burner - Disposable phone numbers -- now with MMS photo support
ActiveCampaign - Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.
quackr - Protect your privacy & identity with quackr. Use our free temporary phone numbers to receive SMS online now.
Pardot - Salesforce B2B marketing automation