Xceed Winsock Library v1.2 Cost: $399 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Xceed Winsock Library v1.2: The Xceed Winsock Library lets you develop fast, scalable networking code for your Windows applications. This library provides complete access to the entire Winsock 2 API through easy to use COM/ActiveX interfaces, and includes a powerful multithreaded low-level engine as well as high-level byte, string and file transfer functions.