Enable applications to exchange data directly with one another. The Winsock and socket tools page lists all Winsock and socket components, controls, libraries and objects for .Net, ASP.NET, ActiveX, Java, Delphi.

ASP.Net Socket and Winsock Components by Dart Communications

PowerTCP Sockets for .NET V1.1.1.0

Build your own scalable Internet/Intranet server application in .NET with every connection getting an individual thread. Easy-to-use TCP and UDP components allow for Internet client applications with only a few lines of code and convenient Events. The Ping component enables server verification using ICMP, UDP, and TCP, while the Trace component conducts an asynchronous Trace Route for fast response. The Dns component is not dependent on OS services, allowing for the use of any DNS server.

ASP.Net Socket and Winsock Components by Xceed Software Inc

Xceed Data Manipulation Suite 2008 V2

The complete programming solution for all your compression, encryption and networking needs. This set of 12 high quality data manipulation libraries provides you and your development team with the ability to add all manners of cutting-edge back-end algorithms and capabilities to your application.

Xceed Ultimate Suite 2008 V4

The Xceed Winsock Library is a COM / ActiveX library designed to offer effortless access to the complete Winsock 2 networking API. It allows you to write efficient, scalable networking code without spending weeks or months developing the low-level code and expertise needed to properly use Winsock 2's powerful API.

ASP.Net Socket and Winsock Components by Amplefile

DotNetRemotingPlus V3.5.9

Communication framework for PC and PDA

ASP.Net Socket and Winsock Components by Clever Components

Clever Internet .NET Suite V6.0 -  The Clever Internet .NET Suite represents 100% managed .NET components based on C# codebase, with no external dependencies. These components allow you to send and receive mail, including HTML and MIME attachments, from within an application, download and upload Internet resources over most popular protocols. Support for FTP, HTTP, SMTP, POP, IMAP, NNTP, DNS, MIME, S/MIME and many more.