Many different tasks on Wikipedia can be simplified (automated) with user scripts. For example, you can create tabs to automate different vandalism warnings or even perform an AfD nomination. These scripts can also add a Google search link to your toolbox, and display the current time in a place of your choosing.
Many scripts have been written by Wikipedians, and are ready for you to make use of. To enable these scripts, simply paste them into your monobook.js file.
Read more: Available scripts