credits to sevenwires.com
flipper!
¡ɹǝddıןɟ
By Nickson - nickson.me

             

Supports:
Fonts with "Latin Extended" or "International Phonetic Alphabet".
Works with Facebook, Twitter, YouTube, MySpace, Yahoo, MSN, AOL, Bebo, Craigslist, Gmail...
Undo flips by pasting flipped words in the first textbox.

Doesn't support:
Numbers, and some other symbols and capital letters, but flips it into lower-case letters instead.

You can download the incomplete source file here:
http://nickson.me/tools/flipper/source.zip

Flipper was made to be fast, light and easy to flip words.