94
B Labs
200
Freeware
Build your own, integrate, extend existing apps with instant messaging functions.
SmartSoft Ltd.
1
Shareware
The SmartFTP Client SDK offers you the ability to extend SmartFTP.
Technosoftware GmbH
1
Commercial
You can develop OPC compliant DA, AE and HDA Clients with C#/VB.NET.
1
SIP Communicator
116
Open source
SIP Communicator - the Java VoIP and Instant Messaging client.
1
PCBest Networks
18
Freeware
Robust SIP ActiveX Phone is a powerful and robust SIP ActiveX phone client.
Viscom Software
4
Shareware
Video Edit SDK support Drag & Drop clips on timeline for C#, VB.NET, VB6.
Abto
Shareware
ABTO VoIP SIP SDK installation includes a number of finished softphone samples.
Vitali Fomine
42
Open source
It is video conference client for SIP server compatible with WebSocket.
TatukGIS sp. z o.o.
Shareware
A GIS component (SDK) for custom development of client-server applications.
conaito Technologies
4
Shareware
The conaito VoIP EVO SDK contains a high performance VoIP conferencing client.
GOTOANDPLAY snc
161
Shareware
SmartFoxServer is a multi-platform client/server SDK.
Hillstone Software
3
Shareware
HS Download is an HTTP client library and Web download SDK for Windows.
