http flood

Capture passwords through http, ftp, smtp, pop3, telnet.

Multi-threaded HTTP Server for Windows 95 and NT.

HTTPort allows anyone to use Internet services from behind an HTTP proxy.

Easy to use HTTP proxy-server with support for authentication to organize.

Okapiland Explorer is a personal HTTP server between sites and your browser.

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

TamperData is an extension to track and modify http/https requests.

Send your mail through http proxy but not only the mail proxy

Provides HTTP Headers, response time and content for any queried URL

A complete Proxy/Firewall Software which includes DNS, FTP, HTTP (w. cache), ...