voip sdk for windows and linux software free download

Win XP/2000/Server/Vista/Vista x64

Highly customizable VoIP SDK to accelerate development of SIP applications
Download Free Trial ( 0.11 MB )

Win Other/98/XP/2000/Server

Vax VoIP SDK is the best way to add Voice Conference in your apps and webpages
Download Free Trial ( 1.14 MB )

Win Other/98/2000/XP/Server

SIP activeX to add make/receive phone calls feature in your apps and web pages.
Download Free Trial ( 10.20 MB )

Win 98/2000

The program is used for conversation in a local network.
Download Freeware ( 0.67 MB )

Linux

VeriLook SDK for Linux. Face identification SDK. Works with web cam.
Download Free Trial ( 0.31 MB )

Win Other/98/2000/XP/Server

Vax VoIP activeX is the best way to add voice chat in your apps and webpages.
Download Free Trial ( 1.31 MB )

Win Other/98/2000/XP/Server

VoIPerized enables you to make free audio calls to other people.
Download Freeware ( 0.31 MB )

Win 98/Other/2000/XP/Server

conaito VoIP SDK ActiveX for developers of VoIP audio applications and webpages
Download Free Trial ( 0.75 MB )

Win Other/98/XP/2000/Server

Software development kit to integrate software patching into your own app
Download Free Trial ( 0.83 MB )

Linux

Fingerprint identification SDK (supports C, Visual Basic)
Download Free Trial ( 0.19 MB )

Win 98/Other/2000/XP/Server/Vista/Vista x64, Mac Other, Li...

VOIP H323 DLL Soft Phone SDK brings H.323 protocol support for ActiveX.
Download Free Trial ( 5.25 MB )

Win XP/2000/Vista/Vista x64

Free and high-quality voice communications to people all over the world.
Download Freeware ( 4.03 MB )

Win Other/98/XP/2000/Vista/Vista x64, Mac OS X

a library developers who would like to support graphics image formats easily.
Download Free Trial ( 5.01 MB )

Linux All

The Next-Generation Burning Application for the Linux OS
Download Free Trial ( 16.21 MB )

Windows All

SIP activeX to add make/receive phone calls feature in your apps and web pages.
Download Free Trial ( 10.20 MB )

Win XP/Server/Vista/Vista x64

Buiness users: want to learn about ip telephony and voip? Choose our IE toolbar.
Download Freeware ( 1.52 MB )