1. Second store Category for Store item.
2. Ability to bulk edit item description.
This could include exporting and re-importing into Mr Poster. This is Xml to transmit correct?

3. The abilility to insert an image anywhere on the auction not just at the bottom of the listing with an [IMAGE1] tag or other similiar feature.

Since we're on a Wish List, how about porting MrPoster to work with Mono as the C# runtime rather than dotNYET, so someone could run it under a stable environment. Then we could actually run it under something other than Windows as well