http header

Proxy Server - HTTP, HTTPS, FTP, FTP-GATE, SOCKS4,5, MAIL(pop3proxy), mapping

Packet analyzer with HTTP file capture and a neat Graphical Packets Mode. Free.

Gaming HTTP Tunnel. Bypass Firewalls/Proxies for WoW/MapleStory,IM,Myspace/Orkut

Check you website at low speed connection and see all the HTTP headers

FREE FTP Client Powerful FTP/HTTP Fast and Easy Download Manager

The BdProxy acts as a SOCKS, HTTP, and HTTPS proxy server

ActiveX control to upload batches of files to a server by an HTTP post.

Embedded HTTP/S Web Server and SDK to write dynamic HTML pages using C/C++

ActiveX control to select and upload multiple files to a server using HTTP.

ActiveX Component that implements server side of HTTP and HTTPS protocols