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.
Shuffle - One Phone, Multiple Numbers
toolani - Cheap international calls
Burner - Disposable phone numbers -- now with MMS photo support
KeepCalling - Best Rates for International Calls. No Contract, Expiry, or PIN. Use Any Phone, Smartphone or PC.
OpenPhone - Simplest way to own a business phone number
Rebel Calling - Internet-free international calling for $1 a month