This is just a massive list of things I'm interest in at the moment it's not a concrete plan by any means.
Unchained Rouge:
Sneak Attack
Trapfinding
3rd Lv Finesse Training (Short Sword)
Danger Sense
Evasion
Uncanny Dodge
Enigma Mesmerist:
Solipsism Improvements
Veiled Steps
Mesmerist:
Full Mesmerist Stare?
Mesmerist Tricks
Bold Stare
Cipher Investigator:
Inattention Blondness
Hide in Plain Sight
Investigator:
Inspiration Improvement
Occultist:
Implements and Fosus Powers (Illusion, Abjuration, Divination, Transmutation)
Mental Focus
Object Reading
Aura Sight
"Spells":
Invisibility and Greater Invisibility
Other Illusions (Showdown magic), Enchantments, Abjurations, Divinations and Transmutations.