RockinSuckerfish2, the sequel to the original RockinSuckerfish, is a 2 column, widget ready theme, with suckerfish drop-downs in the top menu.
Snowflakes is a 2 Columns, Blue, White, Green, Red, Orange, Fixed width, Widget ready, Left sidebar, Rounded Corners, Snowflakes/Winter Template for WordPress.
WiiLike is a two column, dark blue and white, widget ready theme.
Brown Delight is a two column theme with a brown color scheme.
Sign is a two column, widget ready, blue theme with a big signpost in the right hand header.