MoinMoin Columns Macro
I just updated the "Columns" macro for the MoinMoin wiki. This allows you to lay out a wiki page in two to ten columns. This makes it easier to get lots of info on one page in certain situations and I've used it to great benefit on my personal wiki where I organize my stuff.
Here's the MacroMarket page where my update has been posted for discussion. The original author may not like it, so it might not become the canonical fork, but that's how it goes with open source.
Here's what it looks like with four columns: