Road Maker
dampens ground to grass-path-blocks in 3x3 area around player.
Spawner Locator
helps finding spawners easier. It tells if spawners are in nearby 3x3 chunks around player.
Mine away with hammers
Mines in 3x3 block radius around picked stone block. Also enchantable.
Make huge fields and long roads fast.
Crop Planter
plants seeds in 3x3 area under player.
Watering can
fill with water and grow crops fast. Grows crops in 3x3 area around player.
Super Tiller
tills soil to farmland in 3x3 area under player.
Slime Locator
tells you if you are in slime chunk.