craft2yml
a craft cms plugin that translates entries and data structures to yml
Settings
to adjust settings copy config.php to craft/config/craft2yml.php and edit the settings.
Show/download yml file in browser
open your entry url and just append '.yml' to it. (this route can be disabled in settings)
Generate yml file via console
craft/app/etc/console/yiic craft2yml saveYml --entryId=2 --targetFile=data.yml