Alessandro Botticelli - Olga's Gallery: About 70 images of Botticelli's works with artist's biography and historical comments
Artcyclopedia: Guide to Sandro Botticelli: Guide to 25 art museum sites and image archives where Botticelli's paintings can be viewed online.
Botticelli: Biography and selected works by Sandro Botticelli.
CGFA- Sandro Botticelli: Image archive with lots of examples of the artist's work.
Life of an Artist: Sandro Boticelli: Biography of the Florentine painter as written by Giorgio Vasari. Includes a gallery.
Sandro Botticelli: Biography, images and resources.
The Worldwide Art Gallery: Botticelli: Biography of the Early Renaissance painter and a selection of paintings including "Birth of Venus".
Web Gallery of Art: Hungary-based image archive with a variety of works by Botticelli.