diff --git a/Dalamud/Game/AddonLifecycle/AddonLifecycle.cs b/Dalamud/Game/AddonLifecycle/AddonLifecycle.cs
new file mode 100644
index 000000000..95cb2539c
--- /dev/null
+++ b/Dalamud/Game/AddonLifecycle/AddonLifecycle.cs
@@ -0,0 +1,169 @@
+using System;
+using System.Runtime.InteropServices;
+
+using Dalamud.Hooking;
+using Dalamud.IoC;
+using Dalamud.IoC.Internal;
+using Dalamud.Logging.Internal;
+using Dalamud.Plugin.Services;
+using FFXIVClientStructs.FFXIV.Component.GUI;
+
+namespace Dalamud.Game.AddonLifecycle;
+
+/// <summary>
+/// This class provides events for in-game addon lifecycles.
+/// </summary>
+[InterfaceVersion("1.0")]
+[ServiceManager.EarlyLoadedService]
+internal unsafe class AddonLifecycle : IDisposable, IServiceType, IAddonLifecycle
+{
+    private static readonly ModuleLog Log = new("AddonLifecycle");
+    private readonly AddonLifecycleAddressResolver address;
+    private readonly Hook<AddonSetupDelegate> onAddonSetupHook;
+    private readonly Hook<AddonFinalizeDelegate> onAddonFinalizeHook;
+    
+    [ServiceManager.ServiceConstructor]
+    private AddonLifecycle(SigScanner sigScanner)
+    {
+        this.address = new AddonLifecycleAddressResolver();
+        this.address.Setup(sigScanner);
+
+        this.onAddonSetupHook = Hook<AddonSetupDelegate>.FromAddress(this.address.AddonSetup, this.OnAddonSetup);
+        this.onAddonFinalizeHook = Hook<AddonFinalizeDelegate>.FromAddress(this.address.AddonSetup, this.OnAddonFinalize);
+    }
+
+    [UnmanagedFunctionPointer(CallingConvention.ThisCall)]
+    private delegate nint AddonSetupDelegate(AtkUnitBase* addon);
+
+    [UnmanagedFunctionPointer(CallingConvention.ThisCall)]
+    private delegate void AddonFinalizeDelegate(AtkUnitManager* unitManager, AtkUnitBase** atkUnitBase);
+    
+    /// <inheritdoc/>
+    public event Action<IAddonLifecycle.AddonArgs>? AddonPreSetup;
+    
+    /// <inheritdoc/>
+    public event Action<IAddonLifecycle.AddonArgs>? AddonPostSetup;
+    
+    /// <inheritdoc/>
+    public event Action<IAddonLifecycle.AddonArgs>? AddonPreFinalize;
+    
+    /// <inheritdoc/>
+    public event Action<IAddonLifecycle.AddonArgs>? AddonPostFinalize;
+    
+    /// <inheritdoc/>
+    public void Dispose()
+    {
+        this.onAddonSetupHook.Dispose();
+        this.onAddonFinalizeHook.Dispose();
+    }
+    
+    [ServiceManager.CallWhenServicesReady]
+    private void ContinueConstruction()
+    {
+        this.onAddonSetupHook.Enable();
+        this.onAddonFinalizeHook.Enable();
+    }
+
+    private nint OnAddonSetup(AtkUnitBase* addon)
+    {
+        try
+        {
+            this.AddonPreSetup?.Invoke(new IAddonLifecycle.AddonArgs { Addon = (nint)addon });
+        }
+        catch (Exception e)
+        {
+            Log.Error(e, "Exception in OnAddonSetup pre-setup invoke.");
+        }
+
+        var result = this.onAddonSetupHook.Original(addon);
+
+        try
+        {
+            this.AddonPostSetup?.Invoke(new IAddonLifecycle.AddonArgs { Addon = (nint)addon });
+        }
+        catch (Exception e)
+        {
+            Log.Error(e, "Exception in OnAddonSetup post-setup invoke.");
+        }
+
+        return result;
+    }
+
+    private void OnAddonFinalize(AtkUnitManager* unitManager, AtkUnitBase** atkUnitBase)
+    {
+        try
+        {
+            this.AddonPreFinalize?.Invoke(new IAddonLifecycle.AddonArgs { Addon = (nint)atkUnitBase[0] });
+        }
+        catch (Exception e)
+        {
+            Log.Error(e, "Exception in OnAddonFinalize pre-finalize invoke.");
+        }
+
+        this.onAddonFinalizeHook.Original(unitManager, atkUnitBase);
+
+        try
+        {
+            this.AddonPostFinalize?.Invoke(new IAddonLifecycle.AddonArgs { Addon = (nint)atkUnitBase[0] });
+        }
+        catch (Exception e)
+        {
+            Log.Error(e, "Exception in OnAddonFinalize post-finalize invoke.");
+        }
+    }
+}
+
+/// <summary>
+/// Plugin-scoped version of a AddonLifecycle service.
+/// </summary>
+[PluginInterface]
+[InterfaceVersion("1.0")]
+[ServiceManager.ScopedService]
+#pragma warning disable SA1015
+[ResolveVia<IAddonLifecycle>]
+#pragma warning restore SA1015
+internal class AddonLifecyclePluginScoped : IDisposable, IServiceType, IAddonLifecycle
+{
+    [ServiceManager.ServiceDependency]
+    private readonly AddonLifecycle addonLifecycleService = Service<AddonLifecycle>.Get();
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="AddonLifecyclePluginScoped"/> class.
+    /// </summary>
+    public AddonLifecyclePluginScoped()
+    {
+        this.addonLifecycleService.AddonPreSetup += this.AddonPreSetupForward;
+        this.addonLifecycleService.AddonPostSetup += this.AddonPostSetupForward;
+        this.addonLifecycleService.AddonPreFinalize += this.AddonPreFinalizeForward;
+        this.addonLifecycleService.AddonPostFinalize += this.AddonPostFinalizeForward;
+    }
+    
+    /// <inheritdoc/>
+    public event Action<IAddonLifecycle.AddonArgs>? AddonPreSetup;
+    
+    /// <inheritdoc/>
+    public event Action<IAddonLifecycle.AddonArgs>? AddonPostSetup;
+    
+    /// <inheritdoc/>
+    public event Action<IAddonLifecycle.AddonArgs>? AddonPreFinalize;
+    
+    /// <inheritdoc/>
+    public event Action<IAddonLifecycle.AddonArgs>? AddonPostFinalize;
+    
+    /// <inheritdoc/>
+    public void Dispose()
+    {
+        this.addonLifecycleService.AddonPreSetup -= this.AddonPreSetupForward;
+        this.addonLifecycleService.AddonPostSetup -= this.AddonPostSetupForward;
+        this.addonLifecycleService.AddonPreFinalize -= this.AddonPreFinalizeForward;
+        this.addonLifecycleService.AddonPostFinalize -= this.AddonPostFinalizeForward;
+    }
+
+    private void AddonPreSetupForward(IAddonLifecycle.AddonArgs args) => this.AddonPreSetup?.Invoke(args);
+    
+    private void AddonPostSetupForward(IAddonLifecycle.AddonArgs args) => this.AddonPostSetup?.Invoke(args);
+    
+    private void AddonPreFinalizeForward(IAddonLifecycle.AddonArgs args) => this.AddonPreFinalize?.Invoke(args);
+    
+    private void AddonPostFinalizeForward(IAddonLifecycle.AddonArgs args) => this.AddonPostFinalize?.Invoke(args);
+}
diff --git a/Dalamud/Game/AddonLifecycle/AddonLifecycleAddressResolver.cs b/Dalamud/Game/AddonLifecycle/AddonLifecycleAddressResolver.cs
new file mode 100644
index 000000000..ba7b723ec
--- /dev/null
+++ b/Dalamud/Game/AddonLifecycle/AddonLifecycleAddressResolver.cs
@@ -0,0 +1,27 @@
+namespace Dalamud.Game.AddonLifecycle;
+
+/// <summary>
+/// AddonLifecycleService memory address resolver.
+/// </summary>
+internal class AddonLifecycleAddressResolver : BaseAddressResolver
+{
+    /// <summary>
+    /// Gets the address of the addon setup hook invoked by the atkunitmanager.
+    /// </summary>
+    public nint AddonSetup { get; private set; }
+    
+    /// <summary>
+    /// Gets the address of the addon finalize hook invoked by the atkunitmanager.
+    /// </summary>
+    public nint AddonFinalize { get; private set; }
+
+    /// <summary>
+    /// Scan for and setup any configured address pointers.
+    /// </summary>
+    /// <param name="sig">The signature scanner to facilitate setup.</param>
+    protected override void Setup64Bit(SigScanner sig)
+    {
+        this.AddonSetup = sig.ScanText("E8 ?? ?? ?? ?? 8B 83 ?? ?? ?? ?? C1 E8 14");
+        this.AddonFinalize = sig.ScanText("E8 ?? ?? ?? ?? 48 8B 7C 24 ?? 41 8B C6");
+    }
+}
diff --git a/Dalamud/Plugin/Services/IAddonLifecycle.cs b/Dalamud/Plugin/Services/IAddonLifecycle.cs
new file mode 100644
index 000000000..7b90cf0cd
--- /dev/null
+++ b/Dalamud/Plugin/Services/IAddonLifecycle.cs
@@ -0,0 +1,50 @@
+using System;
+
+using Dalamud.Memory;
+using FFXIVClientStructs.FFXIV.Component.GUI;
+
+namespace Dalamud.Plugin.Services;
+
+/// <summary>
+/// This class provides events for in-game addon lifecycles.
+/// </summary>
+public interface IAddonLifecycle
+{
+    /// <summary>
+    /// Event that fires before an addon is being setup.
+    /// </summary>
+    public event Action<AddonArgs> AddonPreSetup;
+    
+    /// <summary>
+    /// Event that fires after an addon is done being setup.
+    /// </summary>
+    public event Action<AddonArgs> AddonPostSetup;
+    
+    /// <summary>
+    /// Event that fires before an addon is being finalized.
+    /// </summary>
+    public event Action<AddonArgs> AddonPreFinalize;
+    
+    /// <summary>
+    /// Event that fires after an addon is done being finalized.
+    /// </summary>
+    public event Action<AddonArgs> AddonPostFinalize;
+    
+    /// <summary>
+    /// Addon argument data for use in event subscribers.
+    /// </summary>
+    public unsafe class AddonArgs
+    {
+        private string? addonName;
+        
+        /// <summary>
+        /// Gets the name of the addon this args referrers to.
+        /// </summary>
+        public string AddonName => this.addonName ??= MemoryHelper.ReadString((nint)((AtkUnitBase*)this.Addon)->Name, 0x20);
+
+        /// <summary>
+        /// Gets the pointer to the addons AtkUnitBase.
+        /// </summary>
+        required public nint Addon { get; init; }
+    }
+}