Embedded VOIP SIP Developers Kit 

Embedded Windows CE VOIP Developers Kit is your embedded telephony solution for developing software/hardware to enable device to device phone calls using SIP/H323 phone right at the electronics level.
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TTS Builder 

TTSBuilder allows engineers to create their own Text To Speech Voice or Language using High Quality Open Festival Speech Synthesis Research. A complete step-by-step manual for such a creation is included in the retail version.
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Text To Wave ActiveX Server DLL 

Text To Wave ActiveX DLL allows programmers to convert any readable text to a spoken wave file or a mp3 file . Ouputs 80+ wave formats XML scripting, ASP Server-Side Scripting for high quality wave production for your web or telephony project.
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Active TTS Component 

Directly convert text to wav, mp3, wma, ogg, vox, au and aiff format on the fly without temporary files created. Convert text to speech at high speed Support SAPI4 or SAPI5 compliant voices. A lot of examples are provided.
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Phoner 

Phoner is a free softphone for ISDN and VoIP telephony. An answering machine and Text-To-Speech support complete the large package.
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