BioHunt
- Search engine using multi-agent retrieval vagabond on information networks, from the Swiss Institute of Bioinformatics.
- http://www.expasy.org/BioHunt/

Virtual Library of Biochemistry and Cell Biology
- Guide to resources in related fields, indexed by subject with annotated links.
- http://www.biochemweb.org/

Molecular Medicine
- Broad range of topics maintained by Daniele Focosi, Lucca, Italy.
- http://focosi.altervista.org/

Molecular Biology Logic
- Organization, classification and analysis of topics, publications and researchers.
- http://www.mblogic.net/

Fluorescence Resource
- Commercial sites organized into instruments, reagents and techniques. Includes search, feedback, visitors ratings, maintained in Cambridge, UK.
- http://www.fluorescence-resource.com/

Biomechanics Yellow Pages
- Resources which includes imaging, densitometry and instruments covering a wide range of applications, as well as consulting, litigation, patenting examples, maintained for the International Society of Biomechanics.
- http://isbweb.org/~byp/

Biochemist e-volution
- News, events, announcements, book reviews, marketplace, edited by the Biochemical Society in the UK.
- http://www.biochemist.org/

Molecular Diversity
- Literature, scientists, and companies in the fields of combinatorial chemistry, solid phase synthesis, library production and screening, automation and robotics, with journal link, maintained by CSPS, San Diego, CA.
- http://www.5z.com/divinfo/

Kraus Lab
- Access to the Cystathionine beta synthase (CBS) and Propionyl-CoA Carboxylase (PCC) mutation databases, list of publications and contact details of personnel at the University of Colorado, Denver, CO.
- http://www.uchsc.edu/sm/cbs/

Highveld.com
- Internet directory dedicated to molecular biology.
- http://highveld.com

The Gateway to Molecular Biology
- Comprehensive listing of online resources in molecular biology.
- http://www.horizonpress.com/gateway/

Research Tools
- Collection of very useful links to databases and tools for molecular biochemistry.
- http://www.nih.go.jp/~jun/research/

Euchromatin Network
- Designed for research on euchromatin, the most active portion of the genome within the cell nucleus.
- http://www.euchromatin.net

The Bio-Web
- Directory of web bio-resources: tools for DNA and protein sequence analysis, bio-journals, companies catalogues, web bio-directories, research institutions and other sites of biological interest.
- http://cellbiol.com