Crystal is a 2-column, widget-ready, black theme with support for WordPress 2.3 tags.
Effercio Blue is a 2-column blue theme that’s WordPress 2.3-ready and supports inline asides.
Eighteen is a single-column theme designed with Mac users in mind.
Hexed is a 2-column, widget-ready theme with black colors and WordPress 2.3 tagging support.
October Pink, SimplyPink, and Wishlist are three more Pink for October themes with various layouts and designs.
Pink Adaptations is a 2-column theme designed for Pink for October.
YUI-Mainstream is a 2-column Pink for October theme.