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.
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
Burner - Disposable phone numbers -- now with MMS photo support
LiveAgent - LiveAgent is a fully-featured web-based live chat and help desk software. It harnesses the power of a universal inbox, real-time live chat, built-in call center, and a robust customer service portal. Start your free 1 month trial today!
quackr - Protect your privacy & identity with quackr. Use our free temporary phone numbers to receive SMS online now.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.