Survival Pack - Chaos Mode Addon will make your survival really difficult.

Turn Coal Into Diamonds - TrollCraft Mod will allow you to get diamonds.

Mountable Spiders Addon for players who want to mount and ride a spider.

Size Scaler Addon will help you change your size or the size of mobs in Minecraft.

Damage Indicator is a useful mod in several versions, you can see damage indicator, life level over players, mob, monsters or boss.

More Professions Villagers Mod for 7 professions and new trade.

MBcreatures PLUS+ Addon more realistic mobs and beasts.

Minecraft Team Fortress 2 Addon everything to turn Minecraft into a Team Fortress 2 game.

Ocean Expansionism - Download a mod for many different fish in your game oceans.

Gooblideco : Architect Addon for architects and players who like to build in Minecraft.