Instead of tediously browsing through all your products, run a fast script to list any product that doesn’t have any categories assigned.
A step-by-step demo to find the appropriate WooCommerce hook to add new code to – without modifying a template file.
Change the WooCommerce variations layout to rotate things 90 degrees with labels on one row and variation drop downs on another.
At a WooCommerce talk in WordCamp Dublin I asked about changing a slightly confusing message. Instead of a translation plugin I changed it with code. I feel that it is less confusing now.
Creating a custom WooCommerce email is not difficult as much of the code is shared for each core email. Let your imagination think of the possibilities for such additional emails.
I used post meta (in a unusual way) instead of transients as regenerating the data was too expensive. And I learned about fields=’ids’ in WP_Query.