mods/markings I use in-game

from Equus-Sims:

• blanket
• aristocrat blaze
• whisper snip
• no-shine tails (all! everyone must get these!)
• no more hoof-cube mod

from Silverdragon Estates:

• enhanced coats/markings pack
• stars, snips, and stripes pack
• stallion...junk marking

from ModtheSims:

• PharoahHound's lots of spots
• PharoahHound's stupendous splotches
• PharoahHound's ferus set
• PharoahHound's roan set
• PharoahHound's leg size slider
• PharoahHound's tail thickness 
• PharoahHound's head size, muzzle size, and belly width sliders
• corapntr's default horse eyes (gorgeous!)

from Thunder Ridge Ranch:

• various face markings 
• various full body markings
• various leg markings 
• vein dapples

from Lakeside Ranch:

• EVERYTHING (not even kidding! tack, markings, custom tail, custom manes, etc.)

from Spotted Acres:

• facial markings 
• horse shoes 

MISC:

• size slider from Paragon Farms
• all of walden's markings (may need registration at the forum)
• everything from Old Fellow Ranch (poses and tack included)
• cmar's stallion junk (yay for horse peen!)
• also both stallion junk markings from this thread (one already linked)
• every slider from Shoreline Hill Stables
• custom tail (none), various body clips from Eastwind Equestrian Center
• misc. facial markings from Christina Lindblad
• brands, veiny markings, etc. from Arien Equine Design
• markings by Annie
• sliders by lovexhorses
• mods/sliders by Eyelet
• tail fixes by Amanda (also has a ton of other great CC found here)
• draco's sliders