pkscout
pkscout has 9 add-ons.

Artist Slideshow
Download images and additional info of the currently playing artist

Audio Profiles
Save audio profile and easily switch between them.

Extras
View extras and special features

Harmony Hub Controller
Addon to send activity and remote commands via a Harmony Hub.

Keymap Editor
An editor for keymap files

SpeedFan Information Display
Display information from your SpeedFan log.

The SportsDB TV Shows
Fetch sports event metadata from thesportsdb.com

TV Maze Integration
Integration between Kodi and TV Maze.

Where Are You
Plugin module to display a custom dialog box when playing external media.