A next-generation inventory
A powerful modpack
Counts the number of nodes a specific tool has dug
Adds various projectile weapons which work based off of MT 5.3.0's new collision info provided to objects' on_step functions.
Multiple Biome Generator
230 Pseudorandomly Generated Biomes, Trees, Fruits, Ores, Tools, and Liquids
Allows players to enhance their tools through mese infusion
Adds an easy tool repair craft
All the functionality of tinkers construct, but all in your inventory.
Adds dark stuff
An alternative crafting system done entirely in the world.
Utilities for Underch - extension pack
Extend the Underground Challenge by miscelaneous utilities and change some recipes
Adds Adamant, a new metal ore, deep underground/
Draw power from the world, and use it to power machines and tools.
Adds bright stuff
Base Gameplay Modpack
This combines several other gameplay mods that I consider useful.