From the site:

Bosa is a calm, serene theme developed for WordPress.

From the site:

Jentri is a smart and sophisticated theme developed for WordPress.

From the site:

Treba is an clean, smart theme developed for WordPress.

Treba is a 2 column theme. The main post column is white and highlighted. The right hand sidebar is merged into the beige background.

From the site:

Ambiru is a calm, reassuring theme developed for WordPress.

Ambiru is an unique single column theme with a header image.

Gespaa is a single column blue gray theme.

From the site:

Gespaa is an attractive, smart theme that was originally designed for private use on this very blog.