Here are some things I run with almost every game I start:
Rocks (By Me) Can get here, it's older but the ring of Taunting is to helpful.
Dodge Mod 1.2-WD (Tribunal Required) LDones@hiredgoons.net http://www.hiredgoons.net/MWFiles
attackfreq http://pieceoftheuniverse.net/feedback.shtml
Acheron's Camping Gear v1.0 http://www.geocities.com/mpc14 -> mpc174@yahoo.com
Adamantium Armor Plugin
assassins_armory
Dark Mansion Mod v2.0 E-Mail: ungerj@colorado.edu
Bitter Coast Sounds Plugin
Cloak Collection Plugin 1.3 spymaster.mephisto@hccnet.nl
Glass Extension stevedroid@earthlink.net
LeFemm Armor Plugin 1.1
Maboroshi Daikon Natural Skins Female v2.0
Intelligentsia's Marksman Mod intelligenceandsacrifice@hotmail.com
Potions mr_daishi@hotmail.com
Scrolls (Same ^ and I realy like these Icons by Erasmus)
ring_teleport1.3.zip eidolon@connect.to
Ring Texture Fix random_name_@hotmail.com
Magical Trinkets of Tamrel http://www.cs.okstate.edu/~woodsc/ woodsc@a.cs.okstate.edu
Here are some that are avery good, most adventure I like
Haldenshore j.o.g@gmx.net
The Cult of the Clouds cultoftheclouds@mwoody.com
Siege at Firemoth Plugin
Infernal Summoning Mod Email: l_a_p@hotmail.com
Brother Juniper's Twin Lamps humblejuniper@hotmail.com
Master Index
MEBRIDITH mebridith_mod@yahoo.com. (My mail did not get here)
Muck Shovel of Vivec www.deffeyes.com/morrowind/MuckShovelOfVivec
ns aaron@digitalequinox.com
Well jman@travelersemail.every1.net
Witchgirl Adventure Emma9158@hotmail.com
Tangerine Coins capedbear@netcourrier.com Http://www.ibelgique.com/sofiland/waza.htm
Leia's Dual Wield
Potions of Growth/Shrinking fixer@slightlyodd.co.uk (Gave good Idea for Sylph/Pixi size fix)
The Modern Adventurer volume 05 http://www.rpgplanet.com/morrowind/chalice/ (Nice Site)
Seyda Neen Fast Travel by Sea v1.0 elfan@db-forge.com (Could go more places, I edited)
Trade_Route
Girlfriend, Breton, ver. 2.1 - TRIBUNAL VERSION
Weather Crystal
There are a lot more Plug-In's out there and I am still looking through them all. So this list is by no means compleate, but these are some of the one's I was impressed with.