Pokémobs

Pokémobs is a brilliant mod for all the Pokémon fans out there. It adds loads of Pokémon to the game. You can craft Pokéballs to catch them, level them up and feed them berries with different effects.
This is a mod that really has to be seen to be believed.

Download:
Pokémobs

Cobblestone Fence Mod

Cobbestone Fences is a mod that adds nice little cobblestone walls to Minecraft. It was created based on an idea by Reddit user CMDBob.
These walls look very nice and are a great addition to many builds.

Download (Requires Modloader):
Cobblestone Fences

Rei's Minimap

Rei's Minimap is another great mod for Minecraft.

It adds a small minimap to your screen. With this you can see the land around you and you can also see any players and mobs that are near you. It even has a mode for mapping caves underground.

It also has a very nice feature that lets you set a point on your map that points to where you last died.
This is very useful if you have died and need to go retrieve your items.


Download:

Rei's Minimap