CIDMage Caller ID Generator
Software to generate SDMF, MDMF, CWCID and more Caller ID signals. Archisoft International
Developers of Envox 4 (formerly ct studio), a tool to couple Telephony and Computing. Black Dolphin Technologies
Software components for computer telephony integration. Calltrol
Object Telephony Server (OTS) platform for integrating telephony support into other applications. Cool IVR
Rapid CTI/IVR development tool for Windows XP/2000. VOIP Jitter Analysis and Mitigation
A tool to characterize one-way jitter experienced by VOIP calls made over the Internet. TAPI Applications Source Code
C++ sources of TAPI applications an Interactive Voice Response System. ipNetfusion
Automated telecom testing products. IVR Software Development
Produces TAPI compliant scriptable COM objects to quickly embed over-the-phone notification, text paging or SMS into applications. Micro Seven
Mini-PBX simulators. Sipient Systems
Provides tools for capturing and then displaying SIP traffic in a graphical format. Stack Dynamics
Portable Signaling System 7 (SS7) software. Tele Express XII Co.
Provides development services to the alternative telecom operators. Besides, moved to "development and test tools" category. Xentec
Create and convert audio and voice files for computer telephony.