These days, installing scripts is super easy. First, you will need to enable script download within WeeChat with the following command:
/script enable
Next, we'll go over the most common and useful scripts currently available as of WeeChat version 4.9.0.
Adds a highlight monitor buffer.
Search regular expression in buffers or log files.
Use the weechat nick colors in the chat area and command line.
Automatically keep buffers grouped by server and sorted by name.
Quick jump to buffers.