Useful

Adds a mod menu to view the list of mods you have installed.

Makes chat unreportable (where possible)

Provides a way to get enchantment descriptions from enchanted books.

Adds a search bar to the Key-Bindings menu

Lets you return to the Title Screen early while your world is still saving in the background!

Better Advancements tries to improve the UI and UX for the advancements system in minecraft 1.12+ in a modded environment

When crashing, you can go back to the title screen and keep playing, without needing to restart, alongside other things to make crashes more pleasant.

Oceans, but 3x as deep!

Different chest loot that actually makes sense and isn't overpowered!

Players drop their heads when killed!

Pretty much removes height limits in the overworld and in the end

Disables elytra for everyone

Stonecutter now accepts normal Deepslate