AEG
obtain bonus experience numerically equal to the consolation points for the day each time you write in a letter
obtainable as 100-point Benchmark

AGG
obtain bonus gold numerically equal to the consolation points for the day each time you write in a letter
obtainable as 100-point Benchmark

APG
obtain bonus points numerically equal to the consolation points for the day each time you write in a letter
obtainable as 100-point Benchmark

Black Belt
costs 600 gold
when equipped, user counterattacks physical attacks with equipped weapon
sold in Mendley, Moonward

Black Mage's Badge
unlocks abilities for three levels above current Black Mage level
sold by Zaile for 750 points

Blindna Ring
costs 150 gold
protects against blind status
sold in Trigg, Mendley, Moonward

Deep Pocket
increases item carrying capacity by 2
obtainable as 400-point Benchmark

Deeper Pocket
Increases Item Space by 4. Value: 400 G
Obtained by using a Rare Candy on a Deep Pocket

Defender's Badge
unlocks abilities for three levels above current Defender level (so... useless?)
sold by Zaile for 750 points

Fighter's Badge
unlocks abilities for three levels above current Fighter level (so... what?)
sold by Zaile for 750 points
dropped by Gorgant

Focus Band
Costs 700 gold
25% Chance that a killing blow will leave you with 1 Point, if you started with more than 1 point.
Sold at Adumon Accessory Shop

Guild Cannon
Earned as the 50-kill guild benchmark
The wearer may take an extra turn each day to fire a cannon that carries a 75% probability of causing 40-200 Physical Dmg to a selected target.

Guild Homing Missile
Obtained by using a Rare Candy on the Guild Cannon
The wearer may take a bonus turn each day to fire the missile.
The missile is certain to hit any target regardless of Evasion (it will
still miss Vanished targets), for 80-400 Physical Damage.

Guildsman's Warehouse
earned as the 35-kill guild benchmark
from Matt:
"This accessory is a Pocket-sized warehouse. If held by a Guild member, provides a space for up to 50 items to be held. Storing or retrieving numerous items, or storing AND retrieving numerous items, takes up an action. While equipped, any guild member may draw or store items; if unequipped, however, stored items are inaccessible. When purchasing benchmark or shop items, however, guild members may choose to put them directly in the warehouse. The current contents of the warehouse, and the current status (whether the item is accessible or not) will be posted on the guild's website."

Guildsman's Castle
Obtained by using a Rare Candy on the Guildsman's Castle
Pocket-sized castle. If equipped by a Guild member, provides a space for up
to 100 items to be held. Storing or retrieving numerous items is a free
action. If unequipped, stored items are inaccessible.

Hawk's Eye
costs 200 gold
see through the obscure(ga) spell
sold at Melfort
obtainable as 350-point Benchmark

Hermes' Sandals
costs 500 gold
bestows haste status
sold at Melfort

Insomnia Ring
costs 175 gold
protects against sleep status
sold in Trigg, Mendley

Iron Boots
protects against knocked-down status
sold in Moonward
obtainable as 400-point Benchmark

King's Rock
costs 400 gold
adds a 25% chance of knocking down a target when physically attacking
sold in Moonward

Life Guard
prevents instant KO attacks while equipped
Dropped by Avenger and Souleater upon defeat

Opal Ring
renders magic unreflectable
obtainable as 1000-point benchmark

Peace Ring
costs 150 gold
protects against confusion status
sold in Trigg, Mendley

Poisona Ring
costs 150 gold
protects against poison status
sold in Trigg, Mendley
dropped by some monster

Quick Claw
costs 500 gold
25% Chance of gaining Initiative (acting first) every day while equipped
Dropped by Cometex

Red Mage's Hat
costs 400 gold
ignores weapon/armor prerequisites up to level 5
sold in Trigg

Reflect Ring
automatically bestows reflect status
obtainable as 1000-point benchmark

Scope Lens
costs 750 gold
Crit% +20
Sold at Adumon Accessory Shop

Shell Bell
costs 750 gold
bestows bonus points equal to half the damage received from another player
sold by messenger

Skill Ring
costs 500 gold
unlocks abilities from one level higher than current in each job level class
sold by merchant monkey (for a few hours on 17 July)

Summoner's Badge
unlocks abilities for three levels above current Summoner level
dropped by Conjurer

Stona Ring
costs 200 gold
protects against stone and paralysis status
sold in Trigg, Mendley, Moonward

Thunder Ring
nullifies all thunder damage
dropped by Arzak

White Mage's Badge
unlocks abilities for three levels above current White Mage level
sold by Zaile for 750 points