American Daily: Offers daily opinion columns from various politically conservative commentators. Includes profiles and a newsletter.
CNews: Columnists: Columnists from CNews, the Calgary Sun, Edmonton Sun, London Free Press, Ottawa Sun, Toronto Sun, Webfin and Winnipeg Sun.
Creators: Opinion: Column archives, biographies and contact information for the member columnists, representing a variety of viewpoints.
Grizzly Web Links - Editorial and Opinion: Directory of links for editorial, commentary, and opinion columns.
HeadlineSpot: Columnists: Directory of columnists grouped by subject.
Newspaper Columnists Online: Online directory to over 700 newspaper and editorial columnists. Also editorial cartoonists, political sites, politically oriented periodicals, and other political science resources.
The Columnists: San Francisco Bay Area newspaper columnists, now working independently, have joined their talents to produce free columns on the arts, including theater, film, television, humor and life in general.
The Conservative Chronicle: Columnists: Directory of more than 35 nationally-respected columnists and 26 cartoonists with conservative appeal.
Townhall.com: Conservative Columnists: More than 60 conservative columnists from various newspapers.
Tribune Media Services: Commentators in Art and Text: Offers opinion and analysis columnists and editorial cartoonists. Full list plus directories by type.