1. DNS/djbdns/N-DJBDNS
http://pjp.dgplug.org/ndjbdns/
This huge mess of restructuring and renovation aims to.
Make djbdns as much concise & independent as possible. Simplify installation & configuration using GNU auto tools. Drop the various *-conf programs. Follow FHS conventions for all kinds of configuration, data and log files. Write good user manuals and documentation. While doing all of this and more, not to loose track of security and apply all the patches available so far.