and yet i still manage to forget more mods
iChunUtil
This mod is required for Hats.
Hats
This mod adds collectible hats.
The Weirding Gadget
This mod adds a server-friendly chunk loader.
EnderStorage
This mod adds in dimension storages.
Xaero's Minimap
http://chocolateminecraft.com/minimapdownload.php
This mod adds in a minimap, as well as waypoints.
Xaero's World Map
http://chocolateminecraft.com/worldmapdownload.php
This mod adds in a worldmap you can use for each dimension.