This mod shows item properties that are usually not viewable in game. Helps with comparing item stats. Almost full list of shown properties:

Attention: this mod was integrated into Satako, it will no longer be updated here.

Enchantability
Fuel items: duration
Maximum durability
Repair cost
Item identifier
Food items: saturation, hunger restoration, effects (with duration and chance); whether it's always edible or is wolf food
Block items: slipperiness, harvest level, effective tool, hardness, explosion resistance, item drop, flammability, transparency, emitted light, whether it's non-solid, whether it is suitable for Beacon base
Tool items: harvest level, speed
Map's scale level
Swords: maximum damage of swords with Bane or Smite enchantments
Shows whether item's enchantments are at maximum level
Shows whether a block can emit redstone signal
Shows piston interaction type of a block
Shows liquid/fluid properties
Whether item is non-stackable
Tags

Default key: 'Tab' to toggle (since version 3.0.4-1.16.5, the tooltip is shown only while holding key "Alt").

Mod integration: holding "Alt" will show item's Thaumcraft aspect names.

Modpack policy: allowed to be used in any modpack.

Extended Item Information