Darth Talon
the Twilek Sith from the star wars legacy comic book series.
recipe: entire figure Aayla Securra
resculpted legs with premo and sanded off headband

Darth Nihlus
from the Knights of the old republic 2 video game
recipe: head:custom sculpted
torso: evolutions Darth Sidious
arms: evolutions Darth Maul
legs: evolutions Darth Tyranus
cape is from saga Luke Skywalker Jedi knight
skirt and belt from evolutions Darth Sidious

Imperial Knight
also from the star wars legacy comic book series
recipe: head: Evolutions Darth Maul
rest: Evolutions ep2 clone
body armor is sculpted from premo
cape is from Count Dooku episode 3

Mace Windu (afro Mace)
from the pre episode 1 novel Jedi Apprentice: The Rising Force
recipe: head torso and arms: clone wars Mace Windu
waist and egs: jedi vs Palpatine box set Mace Wundu
jedi skirt: Obi Wan Kenobi greatest battles.
afro and mustache is made from premo