NetworkActiv Web Server
Very easy to use, intuitive, 100% freeware, secure, Windows based web server (HTTP Daemon) with a multilingual graphical user interface and a real-time on-screen connection log. Has a small footprint of just 608KB (not compressed! ) and can be easily configured in just a few minutes. ... This server can even be run without installing. ... Allows for you to host websites and share files directly from your computer (no need to pay for web hosting), and share as many files and folders as you like. ... Collects comprehensive statistical information, which is viewable locally and remotely via a...
http://www.networkactiv.com/NetworkActivWebServerV3.5.exe - 612Kb - Download - Screenshot

NetworkActiv AUTAPF
Configurable UDP and TCP port forwarding. With TCP port forwarding you can hide your web-server behind a gateway computer for added security. With UDP port forwarding you can run a multiplayer game server behind a gateway computer for added security and versatility. ... Can be run without installing (if desired). ... Can be set up to bounce connections back to connector (on same or different port). ... Notice: This is 100% freeware; No ads, banners, spyware, or nags. ... Can be set up to hide in taskbar.
http://www.networkactiv.com/NetworkActivAUTAPFv1.0.exe - 168Kb - Download - Screenshot