I've noticed some little quirks with Skyrim that seem to be bothering people to a smaller or greater extent, I've been messing around with the console and fixed a variety of these so I thought I might share my results. Most of these are just nitpicks (except for the ingredients, that's what made attack the console, picking 60 ingredients is something I just can't seem to bear

HOW TO open the console - Press the ( ` ) key, which is located to the left of the number 1 that is above the letter Q in English keyboards. If this doesn't open it, google "Skyrim Open Console X Language" where X is your language.
NPCs randomly commenting about you being diseased when you're not - If you wish for those comments to stop bring down the console and type in (watch the spacing!)
Set WICommentChanceDiseased to 0
Have a friendly NPC ignore friendly hits (as in not declare war to you if they suddenly decide to stop your sword by interposing themselves between you and your target) - Bring down the console, left click on the npc (Make sure you select the NPC correctly!) and type
sifh 1
Make a follower invincible - Bring down the console, left click on the npc (Make sure you select the NPC correctly!) and type
SetEssential 1
Spawn some ingredients for quests (for quests that follow the idea of Collect 100000000 pieces of grass

player.additem [ITEMREFERENCENUMBER] [QUANTITY]
For example 20 nirnroots you would have to type
player.additem 00059B86 20
Other item numbers I used - 000516C8 (Deathbells) - 0003AD5E (Fire salts) - 0002F44C (Nightshades)
Marry any NPC (Within reason)- http://www.gamesas.com/index.php?/topic/1268837-how-to-marry-any-character-including-lydia/
If it helps you please bump the post, otherwise people won't ever see this

Regards