Phone line for Businesses or Individuals. Ring4 provides companies with a cloud solution to manage phone lines as simply as they manage emails. The Ring4 work on any iOS or Android device and can be managed via the Admin Console. Ring4 phone numbers are mobile and support unlimited texting, unlimited calling, voicemail and call recording. Ring4 starts at $9.99/month/line.
Mitel - Business Communications and Collaboration
Burner - Disposable phone numbers -- now with MMS photo support
Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
Shuffle - One Phone, Multiple Numbers
Phonebooth - Phonebooth is one of the leading voip providers, providing phone systems & phone service for small businesses.
Listen - A smart phone number