diff --git a/src/lib/components/app/daemon.svelte b/src/lib/components/app/daemon.svelte
index 3d194cb..1691338 100644
--- a/src/lib/components/app/daemon.svelte
+++ b/src/lib/components/app/daemon.svelte
@@ -3,6 +3,8 @@
   import { getGeneralData, getStationSongs } from '@/utils';
   import { onMount } from 'svelte';
   import { useIsMobile } from '@/isMobile.svelte';
+  import Window from '../ui/window/window.svelte';
+  import TodoList from './todo-list.svelte';
 
   // svelte-ignore non_reactive_update
   let audioElement: HTMLAudioElement;
@@ -233,4 +235,16 @@
     autoplay
     preload="none"
   ></audio>
-{/each}
\ No newline at end of file
+{/each}
+
+<Window
+  title="Todo List"
+  showTitleBar={true}
+  showCloseButton={true}
+  width={320}
+  height={400}
+  onClose={() => appState.showTodoList = false}
+  show={appState.showTodoList}
+>
+  <TodoList></TodoList>
+</Window>
\ No newline at end of file
diff --git a/src/lib/components/app/left-bar.svelte b/src/lib/components/app/left-bar.svelte
new file mode 100644
index 0000000..e3576cd
--- /dev/null
+++ b/src/lib/components/app/left-bar.svelte
@@ -0,0 +1,13 @@
+<script lang="ts">
+  import { state as appState } from '@/state.svelte';
+  import Check from '@lucide/svelte/icons/check';
+  import Button from '../ui/button/button.svelte';
+</script>
+
+<div
+  class="absolute left-2 top-1/2 transform -translate-y-1/2 p-4 bg-white/10 backdrop-blur-lg rounded-xl shadow-lg"
+>
+  <Button size="icon" onclick={() => (appState.showTodoList = !appState.showTodoList)}>
+    <Check class="size-4" />
+  </Button>
+</div>
diff --git a/src/lib/components/app/todo-list.svelte b/src/lib/components/app/todo-list.svelte
new file mode 100644
index 0000000..4f3e425
--- /dev/null
+++ b/src/lib/components/app/todo-list.svelte
@@ -0,0 +1,50 @@
+<script lang="ts">
+  import { state as appState } from '@/state.svelte'
+  import Button from '../ui/button/button.svelte';
+  import Plus from '@lucide/svelte/icons/plus';
+  import X from '@lucide/svelte/icons/x';
+  import { useIsMobile } from '@/isMobile.svelte';
+  
+  let newTodoText = '';
+  let mobile = useIsMobile();
+  
+  function addTodo() {
+    if (newTodoText.trim()) {
+      appState.todoList = [...appState.todoList, newTodoText];
+      newTodoText = '';
+    }
+  }
+  
+  function removeTodo(index: number) {
+    appState.todoList = appState.todoList.filter((_, i) => i !== index);
+  }
+</script>
+
+<div class="flex gap-2 mb-6">
+  <input
+    bind:value={newTodoText}
+    placeholder="Add a new task..."
+    class="flex-1 pl-3 rounded-lg bg-white bg-opacity-10 border border-white border-opacity-20 text-white placeholder-white placeholder-opacity-60 focus:outline-none focus:ring-2 focus:ring-white focus:ring-opacity-40"
+    on:keypress={(e) => e.key === 'Enter' && addTodo()}
+  />
+  <Button onclick={addTodo} class="bg-white bg-opacity-20 hover:bg-opacity-30 text-white px-4 py-2 rounded-lg" size="icon"><Plus /></Button>
+</div>
+
+{#if appState.todoList.length === 0}
+  <p class="text-white text-opacity-70 text-center py-4">No tasks yet. Add one above!</p>
+{:else}
+  <ul class="space-y-2">
+    {#each appState.todoList as todo, index}
+      <li class="flex items-center justify-between p-3 bg-white bg-opacity-10 rounded-lg group hover:bg-opacity-15 transition-all">
+        <span class="text-white">{todo}</span>
+        <button 
+          on:click={() => removeTodo(index)}
+          class="text-white hover:text-red-300 focus:outline-none"
+          aria-label="Remove todo"
+        >
+          <X class="size-5" />
+        </button>
+      </li>
+    {/each}
+  </ul>
+{/if}
\ No newline at end of file
diff --git a/src/lib/components/ui/window/window.svelte b/src/lib/components/ui/window/window.svelte
index 12bfaca..ffa15f7 100644
--- a/src/lib/components/ui/window/window.svelte
+++ b/src/lib/components/ui/window/window.svelte
@@ -14,6 +14,7 @@
     showTitleBar = true,
     showCloseButton = true,
     onClose = () => {},
+    show = false,
     initialZIndex = 50,
   }: {
     children?: Snippet;
@@ -25,6 +26,7 @@
     showTitleBar?: boolean;
     showCloseButton?: boolean;
     onClose?: () => void;
+    show?: boolean;
     initialZIndex?: number;
   } = $props();
 
@@ -107,37 +109,36 @@
   });
 </script>
 
-<div
-  bind:this={windowRef}
-  class="fixed flex flex-col bg-white/10 backdrop-blur-md border border-white/20 shadow-lg rounded-lg overflow-hidden"
-  style="width: {width}px; height: {height}px; left: {x}px; top: {y}px; z-index: {zIndex};"
-  onmousedown={handleMouseDown}
-  role="dialog"
-  tabindex="0"
->
-  {#if showTitleBar}
-    <div
-      bind:this={headerRef}
-      class="h-8 px-3 flex items-center justify-between bg-black/10 border-b border-white/10 select-none"
-      style="cursor: {isDragging ? 'grabbing' : 'grab'};"
-    >
-      <span class="text-sm font-medium text-white/90">{title}</span>
-      {#if showCloseButton}
-        <button
-          onclick={onClose}
-          class="w-5 h-5 flex items-center justify-center text-white/70 hover:text-white hover:bg-red-500/50 rounded-sm transition-colors"
-          aria-label="Close window"
-        >
-          <X class="size-4" />
-        </button>
-      {/if}
+{#if show}
+  <div
+    bind:this={windowRef}
+    class="fixed flex flex-col bg-white/10 backdrop-blur-md border border-white/20 shadow-lg rounded-lg overflow-hidden"
+    style="width: {width}px; height: {height}px; left: {x}px; top: {y}px; z-index: {zIndex};"
+    onmousedown={handleMouseDown}
+    role="dialog"
+    tabindex="0"
+  >
+    {#if showTitleBar}
+      <div
+        bind:this={headerRef}
+        class="h-8 px-3 flex items-center justify-between bg-black/10 border-b border-white/10 select-none"
+        style="cursor: {isDragging ? 'grabbing' : 'grab'};"
+      >
+        <span class="text-sm font-medium text-white/90">{title}</span>
+        {#if showCloseButton}
+          <button
+            onclick={onClose}
+            class="w-5 h-5 flex items-center justify-center text-white/70 hover:text-white hover:bg-red-500/50 rounded-sm transition-colors"
+            aria-label="Close window"
+          >
+            <X class="size-4" />
+          </button>
+        {/if}
+      </div>
+    {/if}
+
+    <div class="flex-1 p-1 overflow-auto bg-transparent" role="dialog" tabindex="0">
+      {@render children?.()}
     </div>
-  {/if}
-
-  <div class="flex-1 p-1 overflow-auto bg-transparent" role="dialog" tabindex="0">
-    {@render children?.()}
   </div>
-</div>
-
-<style>
-</style>
+{/if}
\ No newline at end of file
diff --git a/src/lib/state.svelte.ts b/src/lib/state.svelte.ts
index 30b3f85..53a0498 100644
--- a/src/lib/state.svelte.ts
+++ b/src/lib/state.svelte.ts
@@ -23,6 +23,9 @@ export const state = $state({
   
   windowZIndexCounter: 50,
 
+  todoList: [] as string[],
+  showTodoList: false,
+
   // in daemon.svelte
   togglePlay: (() => {}) as () => void,
 });
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index af666c5..22a66b1 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -6,6 +6,7 @@
   import { state } from '@/state.svelte';
   import BackgroundAnalyzer from '@/components/app/bg-analyzer.svelte';
   import Title from '@/components/app/title.svelte';
+  import LeftBar from '@/components/app/left-bar.svelte';
 </script>
 
 <BgImage />
@@ -28,5 +29,6 @@
   </div>
 {:else if state.hasInteracted}
   <Title />
+  <LeftBar />
   <BottomBar />
 {/if}