Between them, the 5 telephony software on this page cover contact management (4), auto dialer (4) and VOIP (4). 5 of them have written a profile you can read before you get in touch.
Asterisk is an open source framework for building communications applications. It is sponsored by Sangoma and turns ordinary computers into communications servers.
MyOperator is a cloud-based call management system that describes itself as the first of its kind in India. It helps businesses handle customer calls without telephone hardware.
The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.