Set rules to get a dofollow backlink : minimum characters, minimum words / Mettre en place des règles pour obtenir un lien dofollow : caractères minimum, mots minimum
Adds an extra "referral" note to the bottom of comment forms, so you could see where people come from comment. Useful for finding resources that may have listed your site for a place to build comment backlinks.
NoFollow Free removes the "nofollow" tag from your Wordpress blog's comments with a lot of custom options and provides the option to insert a "NoFollow Free" band at the top of your blog.
Process outbound (external) links to make useful changes, including adding affiliate ID tags, rel=nofollow or target=_blank attributes, and adding icons as a visual cue to readers.