nginx - A high performance free open source web server powering busiest sites on the Internet.
ISC DHCP - Enterprise-grade solution for IP address-configuration needs
lighttpd - A secure, fast, compliant, and very flexible web-server that has been optimized for high-performance environments
TFTPD32 - A free tftp and dhcp server for windows, freeware tftp server
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
haneWIN DHCP - haneWIN DHCP Server is a great platform that provides a BOOTP/ DHCP server entirely based on RFC 2131.