http://blog.jphpsf.com/2012/05/07/backing-up-your-twitter-account-with-t/ – Simple Twitter backup script usgint t

twitterbackup.sh

#!/bin/sh
# Simple Twitter backup script

date=$(date +'%Y-%m-%d')

t timeline @benpro82 --csv --number 3000 > tweets-$date.csv
t retweets --csv --number 3000 > retweets-$date.csv
t favorites --csv --number 3000 > favorites-$date.csv
t direct_messages --csv --number 3000 > dm_received-$date.csv
t direct_messages_sent --csv --number 3000 > dm_sent-$date.csv
t followings --csv > followings-$date.csv