What's Training? is an addon for World of Warcraft Classic that adds a list of available trainer spells to the spell book, so you can easily know when to seek a class trainer out. Spells you already know won't show up.

New in version 5.0.0: Right-click a spell to ignore it

• Rogue Poisons not working well, it will show available even if you don't have the required skill level in poisons