admin=General pages for the site, not actual things for people to use
useable=These all have a useable tool which can be downloaded
dead=Projects which are only of interest for historical purposes
haskell=These use the Haskell language, or are tools for Haskell
library=These are libraries
popular=These are the more commonly visited pages
phd=These topics will form part of my PhD
program=These are programs
yhc=These relate to the Yhc compiler