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.
Callmama - Get cheap international calling, international virtual number, Call Mama Gives an added advantage to send message and make calls to non-user of Callmama App.
Burner - Disposable phone numbers -- now with MMS photo support
CallHippo - Easy to use Phone System with World-Class Support
quackr - Protect your privacy & identity with quackr. Use our free temporary phone numbers to receive SMS online now.
KrispCall - Virtual cloud phone system for business