Biology Online is a Biology blog and dictionary site that provides up to date articles on the latest developments in biological science. The Biology Online Dictionary is a completely free and open dictionary with over 60,000 biology terms. It uses the wiki concept, so that anyone can make a contribution.

Useful Mobile Bio Apps

Gregg Clark at Saint Louis University has compiled a comprehensive list of useful biology apps.

Peggy, over at Scientopia, has a few recommendations of her own.