A collection of links for Open Source scientific software projects.

Software resources for chemists using Apple Macintosh.

Archive of chemistry software for Unix, MS-DOS, Windows, Mac. Includes source code in most cases.

A QSAR (Quantitative Structure Activity Relationship) relevant link collection of 'The International QSAR Society'.

Descriptions, screen shots, licensing information, and links for over 200 chemical programs for Linux.

The latest news in chemical informatics, links to relevant web sites, analysis and discussion.

Frequently-updated searchable alphabetical index of free Chemistry software. Features a search engine.

An up-to-date directory of Linux software for chemistry. Lists more than 100 free and commercial programs.