Type these commands into the update box:
To send a direct message
D username your message
To follow someone
F username
To get stats type
stats
To get latest tweet from someone
get username
To get profile information on someone
whois username
http://search.twitter.com/
check your twitter stats here
http://tweetstats.com/
To shorten URL's
http://bit.ly/
http://budurl.com/
http://is.gd/
http://tinyurl.com/
