Biomes O' Plenty
You may use this mod in a modpack as long as you do not make money off of it (Adf.ly, exclusive access from donations, etc.), you give credit (Linking back to this thread), you do not make any changes to the mod aside from config files, and you follow all of the other terms listed in the license below.
Try our new survival mod, Tough As Nails:
Biomes O' Plenty is an expansive biome mod for Minecraft that adds a slew of new, unique biomes! To go along with the new biomes, it adds new plants, flowers, trees, building blocks, mobs, ores, and much more!
We have a Discord server! You can join with the following invite link: https://discord.gg/0loJvLMgvZi0q596