Balsamiq-Scripts is a project mainly written in Perl, it's free.
Shell scripts for batch operations with Balsamiq Mockups
This is a (very) small collection (1) of scripts to handle batch operations (eg, png export) from Balsamiq Mockups when running on linux (and perhaps MacOSX).
Current Scripts:
batch-png-export.pl - [email protected] Export All Mockups to PNG files, ideal for a cron job Requires:-