Update: YouTube Comment Snob for Chrome is now known as “Comment Snob,” and it works on many more websites.

YouTube Comment Snob is an extension for Firefox that filters out undesirable comments from YouTube comment threads. You can choose to have any of the following rules mark a comment for removal:

More than # spelling mistakes: The number of mistakes is customizable, and the extension uses Firefox’s built-in spell checker. (Firefox only)

All capital letters

No capital letters

Doesn’t start with a capital letter

Excessive punctuation (!!!! ????)

Excessive capitalization

Profanity

or

If you’re having trouble with the extension or would like to see a new feature added, you can e-mail me at cfinke@gmail.com.