Tiny PXE Server - Small portable standalone PXE server (dhcp+tftp+http)
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
ERPXE - ERPXE project simplifies the process of installing and customizing a Multi-Boot PXE server.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Serva 32/64 - Serva is an Automated PXE Server Solution Accelerator based on an all-in-one portable multi-server engine
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.