http://www.ecommercetimes.com/product_guide/store_software/

Perl Search engine
one of the most comprehensive search engines on the internet in the sense that it deals completely with one subject and that is of course 'Perl Programming'.
http://perlsearch.hypermart.net/

Tom Magliery's online listing of HTML editors
http://sdg.ncsa.uiuc.edu/~mag/work/HTMLEditors/