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
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
quackr - Protect your privacy & identity with quackr. Use our free temporary phone numbers to receive SMS online now.
Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.