Lusha is a continuously updating database that provides B2B Salespeople with targeted, accurate, and timely business information. Lusha aggregates its data from multiple sources, cross-checking and updating LIVE to ensure up-to-the-minute data accuracy and database cleanliness.
Hunter - Find all the email addresses related to a domain
Asterisk - An open source telephony switching and private branch exchange service for Linux.
Apollo.io - Apollo’s predictive prospecting, sales engagement, and actionable analytics help the teams to reach its full revenue potential.
FreeSWITCH - FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
FusionPBX - FusionPBX is an open source FreeSWITCH GUI.