Software allows users to send bulk SMS from Mac machine through android devices.
Mac Bulk SMS Tool forwards SMS via USB Modem without using internet connection
E-mail extracting tool for recovering addresses from mailboxes and contact files
eMail Bounce Handler is a bounce e-mail filtering and handling tool
Free
Skype offers voice chat, video chat, and instant messaging.
Internet phone to make calls on your Mac OS X
The Mizu Webphone is a SIP softphone for the Web
Add live chat software on your website to support online your customers