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