Twitter to Facebook: 5 Ways to Post to Both

There once was a time when our Facebook friends wanted nothing to do with our Twitter updates. Now that Twitter is growing at an astounding rate
and rounding the mainstream bend, more of our Facebook friends have
developed a fancy for Twitter themselves, and it’s becoming commonplace
to highlight our tweets on our Facebook walls.
If you’re new to Twitter, or just haven’t followed the Twitter to
Facebook trend in recent months, we’ve found a few quick and easy ways
to turn your tweets into status updates. From auto-updating your
Facebook status, to more calculated updates, we think these five ways
to share Twitter updates with Facebook will satisfy those of us with a
predilection for maintaining dual social presences

http://mashable.com/2009/05/25/twitter-to-facebook/