DRCAT (the data resource catalogue) collates metadata on bioinformatics Web-based data resources including databases, ontologies, taxonomies and catalogues. A DRCAT entry includes information such as resource identifier(s), name, description and URL. `Query' lines are defined for each resource that describe what type(s) of data are available, in what format, how (by what identifier) the data can be retrieved and from where (URL).

Location that contains a wealth of information of interest to biochemists and biologists. Contains a number of databases, search tools, and textbooks.

NSDL is an online portal for education and research on learning in Science, Technology, Engineering, and Mathematics. Related items are often put into collections, but you might want to just search. See the site map at the bottom of the homepage or the search button on the left-hand side of the page for more information.