The Devowelizer plugin filters profanity, replacing the vowels in most bad language within your own pages and posts, and from comments.

Remove any unwanted words from your page/post titles, content, and comments.

Widget shows list of tweets from specified user which are marked by a specified keyword.

Uses the powerful WebPurify™ Profanity Filter API to stop profanity in comments.

Profanity Blocker is a cloud based word filter service that scans for profane (swearing/abusive) words - giving you control of allowed text on your site