This page has a list of currently supported procs.

Death Knight

1. Abominable Might
2. Blade Barrier
3. Bloody Vengeance
4. Cinderglacier
5. Death Trance!
6. Freezing Fog
7. Improved Icy Talons
8. Killing Machine
9. Retaliation
10. Scent of Blood
11. The Dead Walk

Druid

1. Clearcasting
2. Eclipse

Hunter

1. Cobra Strikes
2. Improved Steady Shot
3. Lock and Load
4. Quick Shots

Mage

1. Brain Freeze
2. Clearcasting
3. Fingers of Frost
4. Firestarter
5. Hot Streak
6. Missile Barrage

Paladin

1. Judgements of the Wise
2. Righteous Vengeance
3. Seal of Command
4. Sheath of Light
5. The Art of War
6. Vengeance

Priest

1. Clearcasting
2. Inspiration
3. Surge of Light

Shaman

1. Clearcasting
2. Flurry

Warlock

1. Backdraft
2. Nightfall

Warrior

1. Bloodsurge
2. Enrage
3. Flurry
4. Rampage
5. Sword and Board

Amulets

1. Shattered Sun Pendant of Acumen
2. Shattered Sun Pendant of Might
3. Shattered Sun Pendant of Resolve
4. Shattered Sun Pendant of Restoration

Enchants

1. Berserking
2. Black Magic
3. Crusader
4. Executioner
5. Fiery Weapon
6. Lifeward
7. Mongoose
8. Spellsurge

Gems

1. Insightful Earthsiege Diamond

Idols

1. Idol of Terror
2. Idol of the Unseen Moon
3. Idol of the Wastes

Librams

1. Libram of Divine Judgement
2. Libram of Reciprocation

Rings

1. Signet of Edward the Odd

Sigils

1. Sigil of Haunted Dreams

Totems

1. Skycall Totem
2. Stonebreaker's Totem
3. Totem of the Tundra

Trinkets

1. Airman's Ribbon of Gallantry
2. Ashtongue Talisman of Insight
3. Ashtongue Talisman of Shadows
4. Ashtongue Talisman of Swiftness
5. Ashtongue Talisman of Valor
6. Bangle of Endless Blessings
7. Blackened Naaru Sliver
8. Dragonspine Trophy
9. Embrace of the Spider
10. Essence of Gossamer
11. Forethought Talisman
12. Forge Ember
13. Fury of the Five Flights
14. Grim Toll
15. Horn of Argent Fury
16. Hourglass of the Unraveller
17. Je'Tze's Bell
18. Madness of the Betrayer
19. Memento of Tyrande
20. Meteorite Whetstone
21. Mirror of Truth
22. Quagmirran's Eye
23. Romulo's Poison Vial
24. Scarab of the Infinite Cycle
25. Sextant of Unstable Currents
26. Shiffar's Nexus-Horn
27. Skyguard Silver Cross
28. Soul of the Dead
29. Spark of Life
30. Sundial of the Exiled
31. Tears of Bitter Anguish
32. The Egg of Mortal Essence
33. The Lightning Capacitor
34. Tome of Fiery Redemption
35. Tsunami Talisman
36. Warp-Spring Coil

Weapons/Daggers

1. Alcor's Sunrazor
2. Blade of Eternal Darkness
3. Electrified Dagger
4. Emerald Dragonfang
5. Fang of the Crystal Spider
6. Felstriker
7. Frightalon
8. Gahz'rilla Fang
9. Gut Ripper
10. Gutgore Ripper
11. Gutwrencher
12. Hookfang Shanker
13. Infinity Blade
14. Julie's Dagger
15. Keris of Zul'Serak
16. Perdition's Blade
17. Riftmaker
18. Searing Needle
19. Shard of Azzinoth
20. Stealthblade
21. Strike of the Hydra
22. The Dusk Blade
23. The Lobotomizer
24. The Night Blade
25. Toxic Revenger

Weapons/One-Handed Axes

1. Annihilator
2. Axe of the Deep Woods
3. Demonfork
4. Galgann's Firehammer
5. Sceptre of Smiting
6. Soul Breaker
7. Volcanic Hammer
8. Wraith Scythe

Weapons/One-Handed Maces

1. Blackout Truncheon
2. Cosmic Infuser
3. Crystal Spire of Karabor
4. Fist of Stone
5. Fist of the Damned
6. Hand of Edward the Odd
7. Ironfoe
8. Mug O' Hurt
9. Serenity
10. Syphon of the Nathrezim
11. The Shatterer
12. Venomspitter

Weapons/One-Handed Swords

1. Argent Avenger
2. Battleworn Thrash Blade
3. Blade of the Basilisk
4. Blade of the Wretched
5. Blazing Rapier
6. Blinkstrike
7. Bloodrazor
8. Cursed Felblade
9. Dazzling Longsword
10. Dragon's Call
11. Ebon Hilt of Marduk
12. Firebreather
13. Frostguard
14. Hameya's Slayer
15. Jang'thraze the Protector
16. Lord General's Sword
17. Phantom Blade
18. Quel'Serrar
19. Revenger
20. Scorpion Sting
21. Serpent Slicer
22. Silent Fang
23. Silithid Ripper
24. Skullforge Reaver
25. Sword of Corruption
26. Sword of Decay
27. Sword of Zeal
28. Tainted Pierce
29. Thrash Blade
30. Thunderfury, Blessed Blade of the Windseeker
31. Warp Slicer

Weapons/Polearms

1. Blackhand Doomsaw
2. Blight
3. Bloodpike
4. Chillpike
5. Darkspear
6. Diabolic Skiver
7. Flame Wrath
8. Glaive of the Pit
9. Grim Reaper
10. Poison-tipped Bone Spear
11. Shadowstrike
12. Smoldering Claw
13. The Needler
14. Thunderstrike

Weapons/Two-Handed Axes

1. Ravager