VICIdial Contact Center Suite
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Web based system for Computer Assisted Telephone Interviewing (CATI)
Open source Fax server software for inbound / outbound internet Faxing
The most affordable CRM system according to Capterra
Unified Communications Server
An administration web interface for Mumble VoIP servers in PHP
Simple web interface for mapping CDR from VoIP provider to Asterisk
A complete invoice managment solution for Elastix PBX
Cyber-wrt pbx is embedded system in DD-Wrt router
1 on 1 Webcam Videochat Script with P2P Support
Adds enhancements to Freepbx callback script
A suite of open-source tools and frameworks for creating SIP apps