There's probably many ways this could end up, so there's some creativity involved. As "a good layout" is very subjective, you'd probably want to sketch out some ideas first and discuss them here.
This is a non-coding related task most people should be able to do.
Someone should fix the formatting of the wiki frontpage to attract more people. The current layout (or lack thereof) is a huge mess.
The main-page should be formatted like the frontpage of other wikis (blocks and categories for example):
There's probably many ways this could end up, so there's some creativity involved. As "a good layout" is very subjective, you'd probably want to sketch out some ideas first and discuss them here.
This is a non-coding related task most people should be able to do.
So please don't be shy, and get involved!