Matrix reference homeserver
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
VICIdial call center optimization tools, monitoring utilities, and per
Free, native Windows SIP softphone with HD audio, SRTP encryption
ICTCore: Unified Communications Framework for web developers
A WebRTC-Enabled Chrome Extension for Seamless Call Center
Unified Communications Server
High performance, production quality STUN server and client library
Kazoo Live Medium. From Null to a Full Featured PBX on minutes
Accent interfaces and controls systems through goals and policies
ERP, IP PBX, Accounting, CRM, Time tracking, and etc.
SIP Video Multiconference Media Server with WebRTC support.
Fast CGI-based AsteriskPBX cluster administration tool.
SIPURA brand ATA to ncidd gateway
A Murmur-Server Webinterface written in PHP for Mumble
survey research software integrate for CATI/ CAWI/ CAMI survey