HTTrack is a free (libre/open source) and easy-to-use offline browser utility. Source code is avail...
Object-oriented Internet library for Xbase++. Includes classes for TCP/IP socket communications, HT...
PINPI is a programming interface based on an all-purpose platform independent networking protocol a...
Libwww is a highly modular, general-purpose client side Web API written in C for Unix and Windows (...
Sockets library for UNIX platforms that looks much like regular C-style i/o. [Open Source, Free]