Free, native Windows SIP softphone with HD audio, SRTP encryption
Browse on Tor / i2p - Anon p2p Chat / FileTx, Conf / Video VoIP
A WebRTC-Enabled Chrome Extension for Seamless Call Center
Unified Communications Server
Unified Communications System - PBX System
Java VoIP Softphone (SIP) (replaced by jfPhone)
This is a PBX dashboard showing the peer,queue,agent at real time
High performance, production quality STUN server and client library
Scan all CISCO phones in your LAN to get their information
AstCDR
Accent interfaces and controls systems through goals and policies
ERP, IP PBX, Accounting, CRM, Time tracking, and etc.
H.323 Gatekeeper for VoIP and videconferencing
A command line utility for remote controlling Polycom VVX IP phones
Java VoIP/SIP PBX system (replaced by jfPBX)
API Consumer of AVAYA CMS reports
CMS API Server with web site
A simple noise gate app intended for use with VOIPs like Skype.
vTiger Freeswitch PBX Integration