Telephone is a VoIP program which allows you to make phone calls over the internet. It can be used to call regular phones via any appropriate SIP provider. uk online slot
It uses a very uncluttered interface ie. simple interface – you use the keyboard to input numbers.
It is available at the Mac App Store
Use as a replacement for X-Lite and Blink – both of which have been reported as not working with the latest version of Mac OS