Book Details Meta Box
Adds author, ISBN, publisher, publication date, page count and a buy link to books, plus a [book_details] shortcode.
Snippet Library
Custom Post Types & Fields snippets for WordPress
Snippets for custom post types, taxonomies and custom fields: register a post type, add meta boxes, show fields in lists and archives. For developers modeling content beyond posts and pages.
Published Item Count Shortcode
Adds a [post_count type="job"] shortcode that prints how many published items a post type has, for lines like "We have 12 open positions".
Word Limit for an ACF Text Area
Shows an error when a text area or WYSIWYG field goes over a set number of words, which keeps summaries and teasers short.