Software Development Lohninger (Popularity: )
http://www.lohninger.com/ This site offers software and programming components for Delphi and C++Builder covering mathematics, statistics, scientific graphing, and chemistry.
PerlMol (Popularity: )
http://www.perlmol.org/ Free Perl modules for molecular chemistry. Tutorial, reference manual, downloads and mailing list.
Frowns (Popularity: )
http://frowns.sourceforge.net/ Free chemoinformatics toolkit geared toward rapid development of chemistry related algorithms. Written in Python with a small portion written in ...