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BioLock by GopherAtl

Adds a biometric fingerpr..... ahem. Palmprint? No... Fist. Fistprint scanner peripheral, and the Programmable Redstone Block, or PRB.

BioTek by IgorVNobrega(TekZappa)

A mod about Biology.

Biological Dragons! by EXPER-PC, MCreator

Biological Dragons!

BiologyTech

Linkseyi's ModMaker

Biomania by FlashFyre, MCreator

A mod adding several new biomes and some other stuff.

Biome

Ryota Original MOD

Biome & Structures Testing by darkc, MCreator

Biome Ambience by Moodss

A small mod that backports 1.16+ biome decorations to 1.12!

Biome Border Viewer by _NIMJA

Visualize biome borders with the press of a key.

Biome Bundle

Biome Bundle is a completely custom world generator containing a huge pack of over 400 original biomes with over 2000 structures including custom trees, rocks, caves, dungeons, villages and much more.

Biome Bundle O Plenty

Biome Bundle + BoP

Biome Checker by Azuxul

This mod add a new command for get biome category in ForgeBiomeDictionary

Biome Colorizer by Darsenia

Changing every biome grass/foliage/water colors for you!

Biome Compass by Drazisil

Helps in locating biomes

Biome Growth Control by Lothrazar

Plants (saplings, cropts, etc) only grow in their native biomes, otherwise they fail. Fully configurable.

Biome Height Tweaker by EzTerry

Custom biome heights

Biome ID Extender by TCLProject

Extends the biome ID limit. Has limitations (read curseforge description).