Be sure to check my list of respositories. I may add new addons there but forget to list it here :-D
List of custom addons. Some have been modified by me to suit my own needs, full credit goes to the original creators.
allseeingeye by Project Tako
AllWarps by Ivaar - Gives access to the menu options for the following warps: Homepoints, Survivel Guides, and Waypoints
anchor by svanheulen
AssistMe by DarkKeevon-mdale1983
AutoCOR by Ivaar - Automates casting COR spells
AutoGEO by Ivaar - Automates casting GEO spells
AutoSkillchain by Ameilia
DoStuff by Mujihina - This addon will help you do repetitive command line tasks.
EschaWarp by ffWiener - Warp to any Escha zone portal within FFXI. //ew #
ffxikeys by Areint/Alzade - Automate trading keys for rewards
GearInfo by sebyg666 - tracks your currently equipped gear and buffs to display valuable information.
Healbot by Lorand
Herd by Nifim - Follows a PC, NPC, Pet, or an other targetable object in the game.
HomePoint by SammehFFXI - Warp to any homepoint. //hp warp #
htmb by Ivaar - Automates buying high-tier battle field KI's. Edit the buy_list in file
InvSpace by Kenshi - Shows each inventory containers free space in a moveable box
Juggler by psykad - Juggler is to simplify the use of Ready commands for jug pets
lazyMB by kotodamage
maga by Cairthenn - Augmenter for escha gear (oseem)
OhNoYouDont by Lorand - Auto stun defined monster action.
Pricer by Brax - Check them price of an item.
React by SammehFFXI & ReactRedux by Sammeh,bangerang
SellNPC by Ivaar - Sells items(from profile) when talking to a vendor.
Singer by Ivaar - Automates casting bard songs.
spellSpammer by Lorand - Set the list of spells that you want to spam in file.
SurvivalGuide by SammehFFXI - //sg warp , soft-locks use //terminate
unm by Darkdoom
MagicAssistant by [Valok] -Automated magic bursting script //maa nap [spell/helix/ga/ja/ra/nin] [tier]
tonic - use a set list of escha temp items
gilledger - displays gil amounts across all toons
empyreantracker - helps track various tasks/nm requirements during the empy process
banker - tracks Coalition Imprimaturs, Bayld, Escha Silt and Escha Beads. Also includes an alert function (Imprims only for now)
ringuse - identify what useable rings you have on you, creates a clickable gui to activate a ring.
rangermaster - multiboxing rangers and corsairs
positions - positioning mules
jroller - GUI version of AutoCOR. Works well, seems to bust more often though QQ
autoburst - Auto magic burst
extramacros - Allows you to set your win key and app key to activate a custom GUI macrobar/macros
gambits - Create actions, reactions, and more based off job and area (and more I'm sure).
myomen - quick way to use your tele ring to get to omen.
multictrl - Use this to initialze your addons for alts or main and just execute with 1 command.
drone - Allow other players to send your toon commands to do something.
canteen - When in Omen this will run your toon to the goblin and grab a canteen. (within 50 yalms)
furrow - A modified version of the original furrow script by me. See furrow2 for even more features.
furrow2 - A more robuse version of furrow, still based off the original script but with more options. Note: Some features may still not be finished.
unm - Updated to Darkdoom's v2, further modified the script to include the force option; which allows the player to continue to pop the unm even if sparks are capped.
SendAllTarget - by Selindrile, Addon created to make Send more useful in terms of targetting, may require a loaded gearswap user file.
Repeater - by Selindrile, Simple windower command repeating tool for FFXI. Forgot about this one, so useful for when you need it.
MAGA - Modified maga to play alarms when augment requirements are met & when you run out of stones.
PorterPacker - by Ivaar, Stores and Retrieves gear from the porter moogle.
update 1/17/2021
autowatch (by Langly) : I've had some success with this one. Personally I wouldn't afk though.
charmed (by wes, modded by me) : shows a small heart icon next to the persons name in the party list.
Currencies (by Ivaar) : use commands to find the amount of something that is listed your currency/currency2 in-game menus.
Dupefind (by Lili, modded by me) : Find and lists duplicate items. modded to use get/put commands to stack duplicate items.
EschaChest (by me) : a first attempt at automate opening of chests in escha zones. Improvements to come.
ffxikeys (by Tny5989, modded by me) : automate trading gobbie keys for rewards.
followme (by yyoshisaur, modded by me) : alt following, get omen canteen, get SR KI, get DI KI
Locke (by me) : experimental thf TH Gear swapper. Requires additional gear sets to be created, see locke.lua
MAGA (by Cairthenn, modded by me) : Added some QoL changes.
MagicAssistant (by Valok) : updated //maa help for more info
RunicPortal (by icy) : Warping via runic portal, get sanction, get assault tag, get assault orders/armband and more.
schskillchain (by yyoshisaur, modded by me) : single commands to perform sch skillchains.
smarttarget (by anonymous) : helper addon for targeting specific mobs (ie: dynamis D)
stars (by chiaia, modded by me) : yell/shout filter, added the ability to filter specific player names
targetplus (pastebin) : //tar - target nearest mob, //tar spider - targets nearst spider mob. etc...
triggers (by Mujihina) : Lets you set a text trigger and command response to it.
valkyrie (by Areint/Alzade) : Einherjar helper. register chamber, enter chamber, drop lamp
If you need further information be sure to check out the addons readme file, otherwise you can skim the addons .lua to get an idea of how it works.
I will try to keep this list updated, but no promises 😃