Arena Addons

GladiatorlosSA

This is a special addon, it has no interface, but it can speak. It is SOUND ALERT addon leads you to become GLADIATOR, so having the name GladiatorlosSA. This addon will alert spells using customized voice. For example, when you are in BG or arena, an enemy uses his pvp trinket, a voice of "Trinket" will come out. It can alert many spells(100+), each spell can be selected on or off. The voice sets made by TTS(text-to-speech) is Neospeech US English female Julie. The default voice changes by your locale.
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Gladius

Gladius adds enemy unit frames to arenas for easier targeting and focusing. It is highly configurable and you can disable most features of this addon.
Config: /gladius ui
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GladiusEX

GladiusEx is an arena unit frames addon based on Gladius.
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Gladius v3

Gladius adds enemy unit frames to arenas for easier targeting and focusing. It shows a health bar, a mana bar below the health bar (optional), a cast bar below the mana bar (optional), a class icon to the left side of the health bar (optional) and important buffs and crowd control durations (optional, overlays the class icon). The frame resizes itself to the current bracket (optional).
Config: /gladius ui
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sArena

Enhances the default Blizzard arena frames.
Config: /capping
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Battleground Addons

AlarBGHelper

Battleground timer and coordination mod. Features: Auto release; Mini Map tooltip colorizing with class and race (if you have some tracking ability); Resource tracking. Nodes or bases status is shown in a compact frame. Clicking on a base name will: Left-Click: says "Help needed at <base name>", Middle-Click: says "<base name> now safe", Right-Click: says "Massive inc to <base name>"; Shift-Left-Click: says "On my way to <base name>.Hold on".
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Atlas Battlegrounds

Atlas plug-in that displays battle grounds' maps.
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BattlegroundTargets

Shows all battleground enemies. Simple 'Enemy Unit Frame' for battlegrounds.
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BG Defender

BG Defender (Based on AB Defender) gives you a little movable window with buttons to announce the number of incoming enemies at the base you're defending in AB, EoS, AV and WSG. There are also buttons to call for help or announce the base you're defending is safe. BG Defender will automatically pop up when entering a battle ground and close after you leave.
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Capping

Capping is a battleground timer mod with some extras. Current Features: All battlegrounds/arenas have start timers. Arathi Basin: Node timers/Final score estimation. Alterac Valley: Node timers/Auto quest turnins/Request sync from others with Capping. Eye of the Storm: Flag respawn timer/Flag carrier display/Final score estimation. WSG: Flag respawn timer/Flag carrier display with health percent. Battleground minimap: Rescale/Narrow mode to remove unnecessary map areas and save space/Hide border. Other: Port expiration timers/Queue wait timers/Scoreboard repositioning/Capture bar repositioning.
Config: /capping
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Incoming

Combines an easy to use interface and a simple mouse to call for help. Yup that's all it takes one click to warn you're fellow PvPers that you need help and another click to tell them that you no longer need any so that they can become useful somewhere else.
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Misc PvP Addons

BigDebuffs

BigDebuffs is an extremely lightweight addon that hooks the Blizzard raid frames to increase the debuff size of crowd control effects. Additionally, it replaces unit frame portraits with debuff durations when important debuffs are present.
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DiminishingReturns

Diminishing Returns (DR) helps tracking your teammate and own diminishing returns on hostile players by attaching icons to unit frames.
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HealersHaveToDie

Puts a big red cross over opposing players who are healers and rings when you hover or target a unit of the opposite faction who healed someone else during the last 60 seconds (can be configured).
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LaLaLa

Blocks chat and emotes from hostile players.
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NameplateCooldowns

This AddOn will show you selected cooldowns of enemies above their nameplates. NameplateCooldowns does not contain a single piece of code from Icicle, but was inspired by it. Compatible with Tidy Plates, PlateBuffs.
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OmniBar

OmniBar is an extremely lightweight addon that tracks enemy cooldowns.
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PvPTimer

PvPTimer is a cooldown tracker for PvP combat. It's very similar to Afflicted.
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QuickQueue

QuickQueue automatically accepts the role check for group queueing. If you're someone who regularly group queues for arenas, bgs, instances etc. this saves you having to click "Accept" every time the party leader queues the group.
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SafeQueue

SafeQueue is an extremely lightweight addon that does the following: Removes the "Leave Queue" button for arenas and battlegrounds, Colorized timer on the popup indicating how much time is remaining to join the match, Prevents the popup being closed by hitting the ESC key, Displays the time you waited in queue when it pops and (optionally) announces to your raid or party.
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Vanas KoS

Vanas KoS is a Kill-on-Sight notifier, that uses every possibility, to detect nearby KoS targets, and notifies the user in different ways. Additionally it records PvP-Stats in outdoor PvP and shows these in the tooltip (configurable).
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