A couple lines of CSS to improve the user experience of Special:ListGroupRights

I add line numbers to Lua modules with JS & CSS.

An improvement to the Cargo pagevalues view using just JS & CSS.

Here's how I've built a framework for both static and lazily-loaded popups.

Disambiguations are typically somewhat user-unfriendly; I describe my method for improving quality of life when disambiguation links do appear.

The Gadgets extension is a great way to organize code instead of using Common.css and Common.js for everything.