a little script to create a mac osx dictionary from all your systems manpages...

• Apple Dictionary Developer Kit (https://developer.apple.com/downloads/index.action?name=for%20Xcode%20-)
• man2html (available via homebrew)
• ...maybe you need to change the iconv parameters in the manpages.sh script

• cd into the directory
• run: ./manpages.sh > manpages.xml
• run: make (make install to install globally)
• the dictionary file will be in ./objects

edit bin/replace_entryid_bodyid.pl (in the Dictionary Developer Kit ROOT) and comment out lines 86-89

a precompiled version can be downloaded via the releases.