diff --git a/Dalamud/Interface/Internal/InterfaceManager.cs b/Dalamud/Interface/Internal/InterfaceManager.cs
index 58d9054d4..3c8f63f25 100644
--- a/Dalamud/Interface/Internal/InterfaceManager.cs
+++ b/Dalamud/Interface/Internal/InterfaceManager.cs
@@ -148,6 +148,11 @@ namespace Dalamud.Interface.Internal
         /// </summary>
         public static ImFontPtr MonoFont { get; private set; }
 
+        /// <summary>
+        /// Gets the manager for notifications/toasts.
+        /// </summary>
+        public Notifications Notifications { get; init; } = new();
+
         /// <summary>
         /// Gets or sets an action that is exexuted when fonts are rebuilt.
         /// </summary>
@@ -626,6 +631,7 @@ namespace Dalamud.Interface.Internal
             this.lastWantCapture = this.LastImGuiIoPtr.WantCaptureMouse;
 
             this.Draw?.Invoke();
+            this.Notifications.Draw();
         }
     }
 }
diff --git a/Dalamud/Interface/Internal/Notifications.cs b/Dalamud/Interface/Internal/Notifications.cs
new file mode 100644
index 000000000..4e64a366b
--- /dev/null
+++ b/Dalamud/Interface/Internal/Notifications.cs
@@ -0,0 +1,345 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Numerics;
+
+using Dalamud.Interface.Colors;
+using Dalamud.Interface.Internal;
+using Dalamud.Utility;
+using ImGuiNET;
+
+namespace Dalamud.Interface.Internal
+{
+    /// <summary>
+    /// Class handling notifications/toasts in ImGui.
+    /// Ported from https://github.com/patrickcjk/imgui-notify.
+    /// </summary>
+    internal class Notifications
+    {
+        /// <summary>
+        /// Value indicating the bottom-left X padding.
+        /// </summary>
+        internal const float NotifyPaddingX = 20.0f;
+
+        /// <summary>
+        /// Value indicating the bottom-left Y padding.
+        /// </summary>
+        internal const float NotifyPaddingY = 20.0f;
+
+        /// <summary>
+        /// Value indicating the Y padding between each message.
+        /// </summary>
+        internal const float NotifyPaddingMessageY = 10.0f;
+
+        /// <summary>
+        /// Value indicating the fade-in and out duration.
+        /// </summary>
+        internal const int NotifyFadeInOutTime = 500;
+
+        /// <summary>
+        /// Value indicating the default time until the notification is dismissed.
+        /// </summary>
+        internal const int NotifyDefaultDismiss = 3000;
+
+        /// <summary>
+        /// Value indicating the maximum opacity.
+        /// </summary>
+        internal const float NotifyOpacity = 0.82f;
+
+        /// <summary>
+        /// Value indicating default window flags for the notifications.
+        /// </summary>
+        internal const ImGuiWindowFlags NotifyToastFlags =
+            ImGuiWindowFlags.AlwaysAutoResize | ImGuiWindowFlags.NoDecoration | ImGuiWindowFlags.NoInputs |
+            ImGuiWindowFlags.NoNav | ImGuiWindowFlags.NoBringToFrontOnFocus | ImGuiWindowFlags.NoFocusOnAppearing;
+
+        private readonly List<Notification> notifications = new();
+
+        /// <summary>
+        /// Add a notification to the notification queue.
+        /// </summary>
+        /// <param name="content">The content of the notification.</param>
+        /// <param name="title">The title of the notification.</param>
+        /// <param name="type">The type of the notification.</param>
+        /// <param name="msDelay">The time the notification should be displayed for.</param>
+        public void AddNotification(
+            string content, string title = null, Notification.Type type = Notification.Type.None, int msDelay = NotifyDefaultDismiss)
+        {
+            this.notifications.Add(new Notification
+            {
+                Content = content,
+                Title = title,
+                NotificationType = type,
+                DurationMs = msDelay,
+            });
+        }
+
+        /// <summary>
+        /// Draw all currently queued notifications.
+        /// </summary>
+        public void Draw()
+        {
+            var viewportSize = ImGuiHelpers.MainViewport.Size;
+            var height = 0f;
+
+            for (var i = 0; i < this.notifications.Count; i++)
+            {
+                var tn = this.notifications.ElementAt(i);
+
+                if (tn.GetPhase() == Notification.Phase.Expired)
+                {
+                    this.notifications.RemoveAt(i);
+                    continue;
+                }
+
+                var opacity = tn.GetFadePercent();
+
+                var iconColor = tn.Color;
+                iconColor.W = opacity;
+
+                var windowName = $"##NOTIFY{i}";
+
+                ImGuiHelpers.ForceNextWindowMainViewport();
+                ImGui.SetNextWindowBgAlpha(opacity);
+                ImGui.SetNextWindowPos(new Vector2(viewportSize.X - NotifyPaddingX, viewportSize.Y - NotifyPaddingY - height), ImGuiCond.Always, Vector2.One);
+                ImGui.Begin(windowName, NotifyToastFlags);
+
+                ImGui.PushTextWrapPos(viewportSize.X / 3.0f);
+
+                var wasTitleRendered = false;
+
+                if (!tn.Icon.IsNullOrEmpty())
+                {
+                    wasTitleRendered = true;
+                    ImGui.PushFont(InterfaceManager.IconFont);
+                    ImGui.TextColored(iconColor, tn.Icon);
+                    ImGui.PopFont();
+                }
+
+                var textColor = ImGuiColors.DalamudWhite;
+                textColor.W = opacity;
+
+                ImGui.PushStyleColor(ImGuiCol.Text, textColor);
+
+                if (!tn.Title.IsNullOrEmpty())
+                {
+                    if (!tn.Icon.IsNullOrEmpty())
+                    {
+                        ImGui.SameLine();
+                    }
+
+                    ImGui.TextUnformatted(tn.Title);
+                    wasTitleRendered = true;
+                }
+                else if (!tn.DefaultTitle.IsNullOrEmpty())
+                {
+                    if (!tn.Icon.IsNullOrEmpty())
+                    {
+                        ImGui.SameLine();
+                    }
+
+                    ImGui.TextUnformatted(tn.DefaultTitle);
+                    wasTitleRendered = true;
+                }
+
+                if (wasTitleRendered && !tn.Content.IsNullOrEmpty())
+                {
+                    ImGui.SetCursorPosY(ImGui.GetCursorPosY() + 5.0f);
+                }
+
+                if (!tn.Content.IsNullOrEmpty())
+                {
+                    if (wasTitleRendered)
+                    {
+                        ImGui.Separator();
+                    }
+
+                    ImGui.TextUnformatted(tn.Content);
+                }
+
+                ImGui.PopStyleColor();
+
+                ImGui.PopTextWrapPos();
+
+                height += ImGui.GetWindowHeight() + NotifyPaddingMessageY;
+
+                ImGui.End();
+            }
+        }
+
+        /// <summary>
+        /// Container class for notifications.
+        /// </summary>
+        internal class Notification
+        {
+            /// <summary>
+            /// Possible notification types.
+            /// </summary>
+            public enum Type
+            {
+                /// <summary>
+                /// No special type.
+                /// </summary>
+                None,
+
+                /// <summary>
+                /// Type indicating success.
+                /// </summary>
+                Success,
+
+                /// <summary>
+                /// Type indicating a warning.
+                /// </summary>
+                Warning,
+
+                /// <summary>
+                /// Type indicating an error.
+                /// </summary>
+                Error,
+
+                /// <summary>
+                /// Type indicating generic information.
+                /// </summary>
+                Info,
+            }
+
+            /// <summary>
+            /// Possible notification phases.
+            /// </summary>
+            internal enum Phase
+            {
+                /// <summary>
+                /// Phase indicating fade-in.
+                /// </summary>
+                FadeIn,
+
+                /// <summary>
+                /// Phase indicating waiting until fade-out.
+                /// </summary>
+                Wait,
+
+                /// <summary>
+                /// Phase indicating fade-out.
+                /// </summary>
+                FadeOut,
+
+                /// <summary>
+                /// Phase indicating that the notification has expired.
+                /// </summary>
+                Expired,
+            }
+
+            /// <summary>
+            /// Gets the type of the notification.
+            /// </summary>
+            internal Type NotificationType { get; init; }
+
+            /// <summary>
+            /// Gets the title of the notification.
+            /// </summary>
+            internal string Title { get; init; }
+
+            /// <summary>
+            /// Gets the content of the notification.
+            /// </summary>
+            internal string Content { get; init; }
+
+            /// <summary>
+            /// Gets the duration of the notification in milliseconds.
+            /// </summary>
+            internal int DurationMs { get; init; }
+
+            /// <summary>
+            /// Gets the creation time of the notification.
+            /// </summary>
+            internal DateTime CreationTime { get; init; } = DateTime.Now;
+
+            /// <summary>
+            /// Gets the default color of the notification.
+            /// </summary>
+            /// <exception cref="ArgumentOutOfRangeException">Thrown when <see cref="NotificationType"/> is set to an out-of-range value.</exception>
+            internal Vector4 Color => this.NotificationType switch
+            {
+                Type.None => ImGuiColors.DalamudWhite,
+                Type.Success => ImGuiColors.HealerGreen,
+                Type.Warning => ImGuiColors.DalamudOrange,
+                Type.Error => ImGuiColors.DalamudRed,
+                Type.Info => ImGuiColors.TankBlue,
+                _ => throw new ArgumentOutOfRangeException(),
+            };
+
+            /// <summary>
+            /// Gets the icon of the notification.
+            /// </summary>
+            /// <exception cref="ArgumentOutOfRangeException">Thrown when <see cref="NotificationType"/> is set to an out-of-range value.</exception>
+            internal string? Icon => this.NotificationType switch
+            {
+                Type.None => null,
+                Type.Success => FontAwesomeIcon.CheckCircle.ToIconString(),
+                Type.Warning => FontAwesomeIcon.ExclamationCircle.ToIconString(),
+                Type.Error => FontAwesomeIcon.TimesCircle.ToIconString(),
+                Type.Info => FontAwesomeIcon.InfoCircle.ToIconString(),
+                _ => throw new ArgumentOutOfRangeException(),
+            };
+
+            /// <summary>
+            /// Gets the default title of the notification.
+            /// </summary>
+            /// <exception cref="ArgumentOutOfRangeException">Thrown when <see cref="NotificationType"/> is set to an out-of-range value.</exception>
+            internal string? DefaultTitle => this.NotificationType switch
+            {
+                Type.None => null,
+                Type.Success => Type.Success.ToString(),
+                Type.Warning => Type.Warning.ToString(),
+                Type.Error => Type.Error.ToString(),
+                Type.Info => Type.Info.ToString(),
+                _ => throw new ArgumentOutOfRangeException(),
+            };
+
+            /// <summary>
+            /// Gets the elapsed time since creating the notification.
+            /// </summary>
+            internal TimeSpan ElapsedTime => DateTime.Now - this.CreationTime;
+
+            /// <summary>
+            /// Gets the phase of the notification.
+            /// </summary>
+            /// <returns>The phase of the notification.</returns>
+            internal Phase GetPhase()
+            {
+                var elapsed = (int)this.ElapsedTime.TotalMilliseconds;
+
+                if (elapsed > NotifyFadeInOutTime + this.DurationMs + NotifyFadeInOutTime)
+                    return Phase.Expired;
+                else if (elapsed > NotifyFadeInOutTime + this.DurationMs)
+                    return Phase.FadeOut;
+                else if (elapsed > NotifyFadeInOutTime)
+                    return Phase.Wait;
+                else
+                    return Phase.FadeIn;
+            }
+
+            /// <summary>
+            /// Gets the opacity of the notification.
+            /// </summary>
+            /// <returns>The opacity, in a range from 0 to 1.</returns>
+            internal float GetFadePercent()
+            {
+                var phase = this.GetPhase();
+                var elapsed = this.ElapsedTime.TotalMilliseconds;
+
+                if (phase == Phase.FadeIn)
+                {
+                    return (float)elapsed / NotifyFadeInOutTime * NotifyOpacity;
+                }
+                else if (phase == Phase.FadeOut)
+                {
+                    return (1.0f - (((float)elapsed - NotifyFadeInOutTime - this.DurationMs) /
+                                    NotifyFadeInOutTime)) * NotifyOpacity;
+                }
+
+                return 1.0f * NotifyOpacity;
+            }
+        }
+    }
+}
diff --git a/Dalamud/Interface/Internal/Windows/DataWindow.cs b/Dalamud/Interface/Internal/Windows/DataWindow.cs
index 27ee74d9e..d43500dc0 100644
--- a/Dalamud/Interface/Internal/Windows/DataWindow.cs
+++ b/Dalamud/Interface/Internal/Windows/DataWindow.cs
@@ -1018,6 +1018,38 @@ namespace Dalamud.Interface.Internal.Windows
 
             ImGui.Button("THIS IS A BUTTON###hoverTestButton");
             this.dalamud.InterfaceManager.OverrideGameCursor = !ImGui.IsItemHovered();
+
+            ImGui.Separator();
+
+            if (ImGui.Button("Add random notification"))
+            {
+                var rand = new Random();
+
+                var title = rand.Next(0, 5) switch
+                {
+                    0 => "This is a toast",
+                    1 => "Truly, a toast",
+                    2 => "I am testing this toast",
+                    3 => "I hope this looks right",
+                    4 => "Good stuff",
+                    5 => "Nice",
+                    _ => null,
+                };
+
+                var type = rand.Next(0, 4) switch
+                {
+                    0 => Notifications.Notification.Type.Error,
+                    1 => Notifications.Notification.Type.Warning,
+                    2 => Notifications.Notification.Type.Info,
+                    3 => Notifications.Notification.Type.Success,
+                    4 => Notifications.Notification.Type.None,
+                    _ => Notifications.Notification.Type.None,
+                };
+
+                var text = "Bla bla bla bla bla bla bla bla bla bla bla.\nBla bla bla bla bla bla bla bla bla bla bla bla bla bla.";
+
+                this.dalamud.InterfaceManager.Notifications.AddNotification(text, title, type);
+            }
         }
 
         private void DrawTex()
diff --git a/Dalamud/Interface/Internal/Windows/PluginInstallerWindow.cs b/Dalamud/Interface/Internal/Windows/PluginInstallerWindow.cs
index c0071e3a4..32ab7a868 100644
--- a/Dalamud/Interface/Internal/Windows/PluginInstallerWindow.cs
+++ b/Dalamud/Interface/Internal/Windows/PluginInstallerWindow.cs
@@ -315,6 +315,11 @@ namespace Dalamud.Interface.Internal.Windows
                                 if (this.updatePluginCount > 0)
                                 {
                                     this.dalamud.PluginManager.PrintUpdatedPlugins(this.updatedPlugins, Locs.PluginUpdateHeader_Chatbox);
+                                    this.dalamud.InterfaceManager.Notifications.AddNotification($"Updates for {this.updatePluginCount} of your plugins were installed.", "Updates installed!", Notifications.Notification.Type.Success);
+                                }
+                                else if (this.updatePluginCount == 0)
+                                {
+                                    this.dalamud.InterfaceManager.Notifications.AddNotification("No updates were found.", "No updates", Notifications.Notification.Type.Info);
                                 }
                             }
                         });
@@ -682,7 +687,10 @@ namespace Dalamud.Interface.Internal.Windows
                             {
                                 // There is no need to set as Complete for an individual plugin installation
                                 this.installStatus = OperationStatus.Idle;
-                                this.DisplayErrorContinuation(task, Locs.ErrorModal_InstallFail(manifest.Name));
+                                if (this.DisplayErrorContinuation(task, Locs.ErrorModal_InstallFail(manifest.Name)))
+                                {
+                                    this.dalamud.InterfaceManager.Notifications.AddNotification($"The plugin {manifest.Name} was successfully installed.", "Plugin installed!", Notifications.Notification.Type.Success);
+                                }
                             });
                     }
                 }