For occasions where you don't want to name a post author in the RSS feeds.
Anonymize all your external links with the href.li service.
Anonymize all your external links with the Cube service.
Anonymize all your external links with the https://anonymizer.info service with SSL support.
Anonymize all your external links with the mastrcoder anonymizing service.
Addon for WP Migrate DB and WP Migrate DB Pro to anonymize user data on database export, pull or push.