http://planetelderscrolls.gamespy.com/View.php?view=Mods.Detail&id=2735 and http://www.psychodogstudios.com/betterclothes/ to go with the Better Bodies.
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I also really like http://www.elricm.com/nuke/html/modules.php?op=modload&name=Downloads&file=index&req=viewdownloaddetails&lid=1073.
If you'd like to see a few more random people in towns, then get http://planetelderscrolls.gamespy.com/View.php?view=Mods.Detail&id=7749.
http://planetelderscrolls.gamespy.com/View.php?view=Mods.Detail&id=8118 adds a few nicely animated people around various places.
If you like to play an archer, I absolutely love http://planetelderscrolls.gamespy.com/View.php?view=Mods.Detail&id=5473.
Pretty much any texture pack by Darknut.
http://planetelderscrolls.gamespy.com/View.php?view=Mods.Detail&id=2332 along with http://planetelderscrolls.gamespy.com/View.php?view=Mods.Detail&id=4054 and http://planetelderscrolls.gamespy.com/View.php?view=Mods.Detail&id=1230.