Monk-e-Mail, is one of our favorite applications of all times.  Its been running for three and half years and has generated over 150 Million monk-e-mails.

Now the monkeys can tweet as well.  If you are a Twitter member, simply type in your credentials and tweet your personal monkey message to the world.
If you are not a a Twitter member - simply check the "twitter this" button available when sending any Monk-e-Mail message and it will be made public to the world.