FreeBSD: Sockets
FreeBSD Developers' Handbook chapter about using sockets
url: www.freebsd.org/doc/en_US.ISO8859-1/books/develope...
RFC 2292: Advanced Sockets API for IPv6
Defines some the advanced features of the sockets API that are required for applications to take advantage of additional features of IPv6.
url: www.cis.ohio-state.edu/htbin/rfc/rfc2292.html
sockaddr.com
Programming Resources for WinSock 1.1 and 2 including sample programs, specifications, and links. (Lewis Napper)
url: www.sockaddr.com/
TCP/IP Raw Sockets
MSDN documentation about Raw Socket specification. Raw sockets can be used to create your own protocols.
url: msdn.microsoft.com/library/en-us/winsock/winsock/t...
Windows Sockets 2
Developer documentation of Winsock for all Windows platforms.
url: msdn.microsoft.com/library/en-us/winsock/winsock/w...
Windows Sockets Programming
Links to get started with WinSock programming. (Ed Snible)
url: www.snible.org/winsock/
WinSock Development Information
Sample programs, technical articles, links, and an extensive WinSock error reference. (Bob Quinn)
url: www.sockets.com/