Abto, LLC
Shareware
VoIP SIP SDK provides a powerful and highly customizable solution.
conaito Technologies
19
Shareware
Is adds quickly SIP based dial in your software applications.
Abto
Shareware
ABTO VoIP SIP SDK installation includes a number of finished softphone samples.
Konnetic
9
Shareware
Konnetic's Unity SIP .NET SDK povides a fully RFC3261 compliant class library.
16
VaxSoft
4
Shareware
Secure AI-powered SIP SDK for VoIP servers, IP-PBX, IVR, and call centers.
72
BigSpeed Computing Inc.
16
Freeware
Client/Server components for private voice chat.
7
Microsoft Corporation
604
Freeware
A useful tool that provides developers access to the components of the Windows Media Format.
PIKA Technologies Inc.
4
Freeware
It supports both DSP-based and HMP (host based) media processing technology.
15
Microsoft
16,529
Freeware
A set of software codes that allows you to build speech applications.
2
Anton Raharja
11
Open source
This software enables voice, video and IM sessions based on XMPP, SIP and IAX2.
1
PortSIP Sutions, Inc.
74
Freeware
Softphone compatible with SIP for voice over IP PBX or international providers.
23
Yasin KAPLAN
7
Shareware
TekIVR is a SIP Interactive Voice System (IVR) runs under Windows.
2
Avaya
103
Demo
It enables you to make voice and video phone calls using SIP-based standards.
1
ProfInfoTech
15
Freeware
Billion Phone - compact convenient SIP phone software for making voice calls.
FaxVoip Software
Shareware
T.38 Fax/Voice/SIP/H.323/ISDN modem. Operates with standard fax soft.
63
KaplanSoft
60
Shareware
TekSIP is a SIP Registrar and SIP Proxy for Windows.
1
PCBest Networks
18
Freeware
Robust SIP ActiveX Phone is a powerful and robust SIP ActiveX phone client.
E-Soft Billing (Pvt.) Ltd.
2
Demo
SIP Mobile Dialer is designed for small and mid size VoIP/SIP providers.
1
Viscom Software
Shareware
.net video capture sdk, .net web cam sdk, .net capture sdk.