Picowiki hosted wiki for the iPhone, Blackberry or other mobile device.
http://www.picowiki.com/
What is Picowiki? 
pklipp A very simple hosted wiki optimized for use on mobile phones and pdas.
Why use Picowiki?
pklipp It's good for managing data like lists, recipes, notes, etc., that you want to access on the road or share.
Who is Picowiki for?
pklipp It's for anyone who knows what a wiki is already and has a mobile phone with a web browser.
What about Picowiki? (multiple-choice)
addicting
amazing
awesome
best
boring
confusing
exciting
fancy
fantastic
favorite
funny
good
hate_it
helpful
informative
interesting
love_it
mashupping
nightmare
notable
reliable
timesaving
useful
wonderful
