Bains Software has announced instaplaylist
(http://www.bainsware.com/instaplaylist/), their first app for the
iPhone and iPod touch. instaplaylist is the universal remote for
music. It’s available for US$1.99 at the Apple App Store.

Instaplaylist It allows users to create a playlist of YouTube music
videos from their iPhone or iPod touch and enjoy them on any computer
on the same Wi-Fi network. The videos play on the user’s computer
while they control playback from their iPhone. Videos continue to
play even if the user exits instaplaylist or turns off their iPhone.

With a tap of their finger, the user can: play/pause, jump to the
previous/next video; add and remove videos; reorder their playlist;
adjust the volume; and more. No software installation is required.

Instaplaylist is compatible with any computer (Mac or PC) with a
modern browser installed. It has been tested specifically with the
following browsers: Safari, Firefox, Internet Explorer 6 & 7, Google
Chrome and Camino.