Troy Chaplin

<p>Adds a dashboard metabox that allows a user to quickly find and edit specific core or custom blocks across all post types on a site.</p>


Block Finder

Easily find content blocks anywhere on your site.

Sam Margulies

<p>Ever have one erroneously entered custom field name confuse all of your users and you just can’t figure out how to get rid of it? Delete Custom Fields will let you delete every instance of a custom field from your site. Once your remove a custom field using this plugin it will not appear in your list of custom fields when you edit a post or page.</p>


Delete Custom Fields

Doesn't show all custom fields, though (even if you choose Show Hidden) - would be nice to have them as a list instead of a dropdown, but otherwise it does what it promises.

Works

Remove every instance of a custom field from your site.

Block Finder vs Delete Custom Fields