Runes
Browse every Path of Exile 2 Rune and compare the socket effects each Rune grants to weapons and armour.

Shields: Double Stun Threshold while Shield is Raised

Shields: Intimidate Enemies on Block for 8 seconds

Shields: Gain 1% of damage as Fire damage per 2% Chance to Block

Shields: 30% of damage Blocked is Recouped as Mana

Shields: 50% increased Life Regeneration rate

Bucklers: 50% increased Parried Debuff Magnitude

Bucklers: Curse Enemies with Enfeeble on Block

One Hand Maces: Causes Double Stun Buildup

One Hand Maces: Increases and Reductions to Minion Attack Speed also affect you

One Hand Maces: +200 Intelligence Requirement, +3 to Level of all Lightning Skills

Two Hand Maces: Attacks with this Weapon have Added Cold Damage equal to 6% to 10% of maximum Mana

Two Hand Maces: +5% to Critical Hit Chance, Maim on Critical Hit

Two Hand Maces: 25% chance for Slam Skills you use yourself to cause an additional Aftershock

Two Hand Maces: All damage with this Weapon causes Electrocution buildup

Wands: +2 to Level of all Spell Skills

Quarterstaves: Gain 250 Guard for 0.5 seconds per Combo expended when using Skills

Spears: Strikes deal Splash Damage

Quarterstaves: Adds 23 to 34 Fire damage to Attacks, 100% increased Flammability Magnitude

Wands: +1 to Maximum Power Charges

Wands: +3 to Level of all Curse Skills

Staves: Gain 30% of Physical Damage as Extra Fire Damage

Quarterstaves: Adds 4 to 8 Physical Damage, Causes Bleeding on Hit

Bows: 50% increased Attack Speed, 20% less Attack Damage

Bows: Hits with this weapon have 1 to 3 Added Physical Damage per 1% Block Chance

Talismans: Gain 1 Druidic Prowess for every 20 total Rage spent

Talismans: Every 5 Rage also grants 5% of Damage taken Recouped as Life

Shields: Chance to Block Damage is Lucky, You take 20% of damage from Blocked Hits

Helmets: Alternating every 5 seconds: Take 20% less Damage from Hits Take 20% less Damage over time

One Hand Maces: On Hitting an enemy, gains maximum added Lightning damage equal to the enemy's Power for 20 seconds, up to a total of 120

Shields: Off-hand Hits inflict Runefather's Challenge

One Hand Maces: Maximum Quality is 40%

Wands: 75% increased effect of Socketed Runes

Gloves: +1 to Armour per Strength