it’s a little rough around the edges and has
some of the usual aesthetic quirks which belie its wiki heritage,
but
openguides

looks like it has
a
lot of potential

:

“Next, we get a set of smaller boxes for entering
things like more-detailed location information, contact
information, and opening hours. These boxes may be completely
irrelevant to many, most, or all pages in your Guide. That’s OK.
They’re optional. But if you do fill them in, you get to play with
what I feel is one of the most innovative, yet simple, features of
OpenGuides — find me everything within half a kilometre of
Piccadilly Circus Tube station. Please. Because my feet hurt and I
could murder a glass of wine.”