Connections Reloaded is a two column, fixed width theme derived from the Connections theme by Patricia Müller. The theme is gravatar ready, widget ready (with custom widgets) with support for custom header images and SEO titles and a options page for easy customization.
Two column, widget ready theme with a ready made jQuery/PHP based contact form and an options page for easy customization
BlogStarter is an emptied out WordPress theme that can be used as a starting point for custom themes. Version 2.0 has some great improvements, including compatibility up to WordPress 2.8.6, a cleaned up CSS system, and a re-organized functions.php
Be My Guest supports widget, threaded-comments, theme-options and translation is ready. Also including page-navigation with multi level dropdown menu.