I had a look around and couldnt see this posted by anyone else, my apologies if its a repost.
I dont take credit for compiling this list, I merely stumbled across it on the AOC forums and thought it was great and people here may find it useful.
It can make finding what you're looking for on the auction house a whoooole lot easier.
Armor Item Properties (including Shields)
Algid +% Cold Invuln
Baneful + Unholy Damage
Concussant + 2H Blunt Damage
Deft + DEXterity
Dense +% Piercing Invuln
Enlightening + INTelligence
Evasive +% Evasion
Focusing + Casting Concentration
Fortifying + CONstitution
Frenzied +% Offhand Chance
Glacial + Cold Damage (magical)
Grounding +% Electricity Invuln
Igneous + Fire Damage (magical)
Imbued + Max Mana
Invigorating + STAMina
Merciful -% Hate Modifier
Mighty + STRength
Mocking +% Hate Modifier
Negating +% Immunity
Observer's + Perception
Poised + Bow Damage
Purifying +% Poison Invuln
Quenching +% Fire Invuln
Rejuvenating + Natural Stamina Regen
Repletive + Non Combat Mana Regen
Replenishing + Natural Mana Regen
Revitalising + Non Combat Health Regen
Sacred + Holy Damage (magical)
Sacrosanct +% Holy Invuln
Sagacious + WISdom
Salubrious + Non combat Stamina Regen
Scything + 2H Edged Damage
Somatic + Max Health
Steady + Crossbow Damage
Tempestuous + Electical Damage (magical)
Tenacious +% Slashing Invuln
Thrashing + One Hand Blunt Damage
Thrusting + Dagger Damage
Traveler's +% Out of Combat Movement Speed
Umbral + Hiding
Unhallowed +% Unholy Invuln
Unyielding +% Crushing Invuln
Vexing +Taunt
Vicious + One Hand Edged Damage
Violent + Polearm Damage
Vitalic + Natural Health Regen
Weapon Item Properties
Baneful + Holy Damage (magical)
Brutal +% Fatality
Deft + DEXterity
Destructive + Crushing Damage
Draining +% Tap Mana (magical)
Enfeebling +% Tap Stamina
Eviscerating + Slash Damage
Exsanguinating +% Tap Health
Fatiguing +% Tap Stamina (magical)
Frenzied +% Offhand chance
Frostwraght + Cold Damage (melee)
Glacial + Cold Damage (magical)
Igneous + Fire Damage (magical)
Leeching +% Tap Health (magical)
Malefic + Unholy Damage (magical)
Mocking +% Hate Modifier
Noxious + Poison Damage (melee)
Puncturing + Piercing Damage
Retributive + Holy Damage (melee)
Sagacious + WISdom
Searing + Fire Damage (melee)
Stormforged + Electric Damage (melee)
Stupefying +% Tap Mana
Tempestuous + Electric Damage (magical)
Vexing + Taunt
The Blues appear to be item sets, i'll add availability
and confirmations once i've gotten more data. Again,
feel free to add your own info
"Blue Properties"
Cloth Item Sets
Whispering (Assassin) Belt, Boot, Shoulder
Brimstoned (Demo) Boot, Shoulder, Wrist
Forsaken (Necro) Boot, Shoulder, Wrist
Harbinger (HoX) Belt, Shoulder, Wrist
Vashian (may not be part of a set but its blue) Legs
Light Armor Sets
Corybantic (Barb/RNG) Boot, Shoulder, Wrist
Zephyrous (ToS) Boot, Belt, Wrist
Vicious (Barb) Belt
Devotee (PoM) Boot, Shoulder
Medium Armor Sets (some look shared like Bestial Wrist has bow DMG)
Bestial (BS) Belt, Shoulder, Boot, Wrist
Pathfinder (Ranger) Belt, Boot, Shoulder
Heavy Armor Sets
Challenger (Conq) Boot, Shoulder, Wrist
Watchman (Guard) Boot, Wrist
Heretic's (DT) Wrist
Slot Availability
Head - Algid, Baneful, Enlighting, Focusing, Galcial, Grounding, Igneous, Imbued, Merciful
Observer's, Quenching, Replenishing, Repletive, Sacred, Sacrosanct, Sagacious, Tempestuous,
Umbral, Unhallowed
Chest - Dense, Enlightening, Fortifying, Imbued, Invigorating, Purifying, Rejuvinating,
Repletive, Revitalising, Sagacious, Salubrious, Somatic, Tenacious, Umbral,
Unyielding, Vitalic
Belt - Dense, Focusing, Fortifying, Invigorating, Mighty, Purifying, Rejuvinating, Revitalizing,
Salubrious, Somatic, Tenacious, Unyielding, Vitalic
Cloak - Imbued, Somatic
Shoulder - Dense, Focusing, Frenzied, Imbued, Mighty, Purifying, Replenishing, Repletive, Revitalising,
Somatic, Tenacious, Unyielding, Vitalizing
Feet - Deft, Dense, Evasive, Invigorating, Purifying, Rejuvinating, Salubrious, Tenacious
Traveler's, Umbral, Unyielding
Hands - Algid, Baneful, Concussant, Frenzied, Glacial, Grounding, Igneous, Merciful, Mighty, Observer's,
Poised, Quenching, Sacred, Sacrosanct, Scything, Steady, Thrashing, Unhallowed, Vicious
Legs - Deft, Dense, Invigorating, Purifying, Rejuvinating, Revitalising, Salubrious, Somatic,
Tenacious, Traveler's, Umbral, Unyielding, Vitalic
Wrist - Baneful, Concussant, Deft, Focusing, Frenzied, Glacial, Igneous, Merciful, Poised, Sacred,
Scything, Steady, Tempestuous, Thrashing, Thrusting, Vicious
I dont take credit for this list, the original post can be found here