Life Science Dictionary Project: Online Japanese-English dictionary for the life sciences.
WorldLingo Online Translator: A very useful multi-language on-line translator that also allows you to browse the web in any of 12 languages
Pubmed: An indispensable service with more 14 million citations for biomedical articles back to the 1950's
Biological journals online: A nearly exhaustive list of biological journals
A nice set of online sequence analysis tools
Abcam: A bottomless pit of antibodies
HotelDiscount.com: When you need an inexpensive hotel for that conference
ScienceJobs: For when you want a new job or to change laboratory
European Life Scientist Organization: Learn about what’s going on in Europe