VoIP based communication tools are setting new trends every day. Businesses to VoIP service providers have witnessed how these communication tools are taking the world over by storm due to the exceptional advantages they have to offer. Even if there are several ready to use VoIP telephony solutions available as third party and open-source solutions, some providers prefer to invest in from scratch development of VoIP software. FreeSWITCH Development is the most preferred platform by the providers and is frequently recommended by VoIP development companies. Along with FreeSWITCH, there are several other technologies available for building diversified communication solutions.