TCP4U is a freeware developers package featuring 
a series of DLLs and static libraries providing 
TCP/IP runtime support. The collection offers a 
set of APIs intended for cross-platform client 
and server application development. 

Libraries are included for several varieties Unix 
and for 16- and 32-bit Windows. 

TCP, UDP, SMTP and HTTP protocols are currently 
supported. Future development will add additional 
protocols. 

Full source, HTML documentation and sample code are provided.

FREEWARE by Ph. Jounin (ph.jounin@computer.org)