Infrastructure/web
Short list...
- Apache HTTP Server - http://httpd.apache.org/
- Lighttpd - http://www.lighttpd.net/
- Nginx - http://www.nginx.org/
- Cherokee HTTP Server - http://cherokee-project.com/
- LiteSpeed Web Server - http://www.litespeedtech.com/
- AOLserver - http://www.aolserver.com/
- Tornado - http://www.tornadoweb.org/
- Hiawatha - http://www.hiawatha-webserver.org/
- Caudium - http://www.caudium.net/
