Party Ability Bars

is the addon originally developed by Kollektiv, it was updated by Teea for WoD. It was popular among PvPers during WotLK expansion. I updated it for Legion. Thanks to Kollektiv for the original idea, Teea for updating it to WoD and adding features and PartyAbilityBarsReloaded for inspecting code as well as BigDebuffs for proper Raidframe anchoring.

/pab - Open general settings and ability editor.

Full feature list:

Track all cooldowns of your teammates
Support for PvP Trinket. Also handling racials such as Every Man For Himself, Stoneform and WotF
Support for spells with charges, such as Survival Instincts, etc
Now PAB scans for your teammates' specs and you can add specific spells for certain specs if you like
Only shows talent-based cooldowns once they're actually used to avoid clutter on your screen
You can also specify Spell ID so PAB will correctly detect the right icon to display
Attach cooldown frames to original Blizzard raid frames. It will detect the position correctly, no matter in what order it is displayed
Show your own cooldowns
Grow left/right, so you can place cooldown frames to the left side or right side from party unitframes
Show tooltips

FAQ

Q: Why can't I see any icons?

A: You might have an old, corrupted install. Please go into "World of Warcraft/WTF/Account/SavedVariables/" and delete your PartyAbilityBars.lua and PartyAbilityBars.lua.bak while your game is turned off, then redownload the addon and restart your game.