MindTouch just released Deki Wiki 1.8.3 which is a minor release with a lot of major features including:

# New languages - Chinese, Japanese, Polish, & Spanish (Spain, Argentina)

# External group restrictions - restrict page(s) to an external group instead of individual users through the same restriction dialog

# New template "Fiesta" with multiple skins - the new template from Wik.is, named
"Fiesta", is now available for all OSS sites

# Multi-tenant support - run thousands of wikis from one host, just like Wik.is!

# SMTP server to handle your Deki Wiki emails

# Email a page feature - send a link to any page in the wiki to a colleague

# New Extensions, New Functions, and Introducing Scripts

# And More:http://wiki.opengarden.org/index.php?ti … ease_Notes

Download the new version here: http://wiki.mindtouch.com/Deki_Wiki