The admin column links to Google Maps by default. Not much use in that.
Some problems that I have solved.
WP Job Manager summary statistics
Generate summary stats for user generated content, by month and location
Create custom print-ready layouts.
Retain your formatting when setting up print layouts
Localhost WordPress sites under Windows 10
A clean way to setup local development, under Windows.
Target Gravity Forms by name, not ID
An alternative to baking form IDs in your code.
Restrict Content Pro & Drip integration
Add users to Drip when they signup using RCP.