Twisted Ninja Software today introduced Tubular, a YouTube client for Mac OS X, and announced that it is available for pre-order. Designed to be a fun and easy-to-use application, Tubular is a gorgeous, fast, and entertaining way to access videos on YouTube. The pre-order was launched for US$12.99 and will run through until Tubular is released. The application will launch sometime before the end of 2006, where it will be available for a higher price.