diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
index 00e83fc..81a6e4f 100644
Binary files a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
index e3943e9..cd5a92a 100644
Binary files a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 15f7dc9..f90fa82 100644
Binary files a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index ef0c289..b3f2841 100644
Binary files a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index 787e5c2..0ec02ab 100644
Binary files a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/assets/icon.png b/assets/icon.png
index 8531422..99250c2 100644
Binary files a/assets/icon.png and b/assets/icon.png differ
diff --git a/lib/app.dart b/lib/app.dart
index 5b8672c..7a7b4e3 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -3,6 +3,8 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_quill/flutter_quill.dart';
 import 'package:notas/data/app_database.dart';
 import 'package:notas/data/api_client.dart';
 import 'package:notas/data/local_vault_service.dart';
@@ -1094,6 +1096,12 @@ class _NotesAppState extends State<NotesApp>
       title: 'Mis Notas',
       debugShowCheckedModeBanner: false,
       scaffoldMessengerKey: _scaffoldMessengerKey,
+      localizationsDelegates: const <LocalizationsDelegate<dynamic>>[
+        GlobalMaterialLocalizations.delegate,
+        GlobalWidgetsLocalizations.delegate,
+        GlobalCupertinoLocalizations.delegate,
+        FlutterQuillLocalizations.delegate,
+      ],
       theme:
           _lightTheme ??
           AppTheme.theme(
diff --git a/lib/data/note_body.dart b/lib/data/note_body.dart
new file mode 100644
index 0000000..2e6234e
--- /dev/null
+++ b/lib/data/note_body.dart
@@ -0,0 +1,38 @@
+import 'dart:convert';
+
+import 'package:flutter_quill/flutter_quill.dart';
+
+Document noteBodyToDocument(String storedBody) {
+  final String trimmedBody = storedBody.trimLeft();
+
+  if (trimmedBody.startsWith('[')) {
+    try {
+      final dynamic decoded = jsonDecode(storedBody);
+      if (decoded is List) {
+        return Document.fromJson(decoded);
+      }
+    } catch (_) {
+      // Fall back to plain text for legacy notes or malformed JSON.
+    }
+  }
+
+  if (storedBody.isEmpty) {
+    return Document();
+  }
+
+  final String plainText = storedBody.endsWith('\n')
+      ? storedBody
+      : '$storedBody\n';
+
+  return Document.fromJson(<dynamic>[
+    <String, String>{'insert': plainText},
+  ]);
+}
+
+String noteBodyToPlainText(String storedBody) {
+  return noteBodyToDocument(storedBody).toPlainText();
+}
+
+String noteDocumentToStorageJson(Document document) {
+  return jsonEncode(document.toDelta().toJson());
+}
diff --git a/lib/screens/home_screen.dart b/lib/screens/home_screen.dart
index 93ba2a0..d249a76 100644
--- a/lib/screens/home_screen.dart
+++ b/lib/screens/home_screen.dart
@@ -5,6 +5,7 @@ import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
 
+import 'package:notas/data/note_body.dart';
 import 'package:notas/data/note_repository.dart';
 import 'package:notas/models/note.dart';
 import 'package:notas/screens/note_editor_screen.dart';
@@ -290,7 +291,7 @@ class _HomeScreenState extends State<HomeScreen> {
         .where(
           (Note note) =>
               note.title.toLowerCase().contains(query) ||
-              note.body.toLowerCase().contains(query),
+              noteBodyToPlainText(note.body).toLowerCase().contains(query),
         )
         .toList();
   }
@@ -713,7 +714,7 @@ class _DraggableNote extends StatelessWidget {
               ),
               const SizedBox(height: 8),
               Text(
-                note.body,
+                noteBodyToPlainText(note.body),
                 style: TextStyle(color: palette.textSecondary, fontSize: 14),
                 maxLines: 20,
                 overflow: TextOverflow.clip,
diff --git a/lib/screens/note_editor_screen.dart b/lib/screens/note_editor_screen.dart
index 44c77ea..fea79da 100644
--- a/lib/screens/note_editor_screen.dart
+++ b/lib/screens/note_editor_screen.dart
@@ -2,8 +2,10 @@ import 'dart:async';
 import 'dart:math' as math;
 
 import 'package:flutter/material.dart';
+import 'package:flutter_quill/flutter_quill.dart' hide Text;
 import 'package:intl/intl.dart';
 
+import 'package:notas/data/note_body.dart';
 import 'package:notas/models/category.dart';
 import 'package:notas/models/note.dart';
 import 'package:notas/platform/app_platform.dart';
@@ -110,7 +112,9 @@ class NoteEditorScreen extends StatefulWidget {
 
 class _NoteEditorScreenState extends State<NoteEditorScreen> {
   late TextEditingController _titleController;
-  late TextEditingController _bodyController;
+  late QuillController _bodyController;
+  late FocusNode _bodyFocusNode;
+  late ScrollController _bodyScrollController;
   late Note _currentNote;
   late bool _isNewNote;
   String? _selectedCategoryId;
@@ -147,13 +151,20 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
     _selectedCategoryId = _currentNote.categoryId ?? widget.categoryId;
 
     _titleController = TextEditingController(text: _currentNote.title);
-    _bodyController = TextEditingController(text: _currentNote.body);
+    _bodyController = QuillController(
+      document: noteBodyToDocument(_currentNote.body),
+      selection: const TextSelection.collapsed(offset: 0),
+    );
+    _bodyFocusNode = FocusNode();
+    _bodyScrollController = ScrollController();
   }
 
   @override
   void dispose() {
     _closeCategoryMenu();
     _titleController.dispose();
+    _bodyFocusNode.dispose();
+    _bodyScrollController.dispose();
     _bodyController.dispose();
     super.dispose();
   }
@@ -182,17 +193,17 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
 
   void _saveNote() {
     final String title = _titleController.text.trim();
-    final String body = _bodyController.text.trim();
+    final String bodyPlainText = _bodyController.document.toPlainText().trim();
     final bool categoryChanged = _selectedCategoryId != _currentNote.categoryId;
 
-    if (title.isEmpty && body.isEmpty && !categoryChanged) {
+    if (title.isEmpty && bodyPlainText.isEmpty && !categoryChanged) {
       _complete(null);
       return;
     }
 
     final Note updatedNote = _currentNote.copyWith(
       title: title.isEmpty ? 'Sin título' : title,
-      body: body,
+      body: noteDocumentToStorageJson(_bodyController.document),
       categoryId: _selectedCategoryId,
       updatedAt: DateTime.now(),
       isDirty: true,
@@ -646,21 +657,20 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
                 ),
                 SizedBox(height: titleSpacing),
                 Expanded(
-                  child: TextField(
-                    controller: _bodyController,
-                    keyboardType: TextInputType.multiline,
-                    maxLines: null,
-                    expands: true,
-                    style: TextStyle(
-                      color: palette.textPrimary,
-                      fontSize: 16,
-                      height: 1.6,
-                    ),
-                    decoration: InputDecoration(
-                      hintText: 'Escribe tu nota...',
-                      hintStyle: TextStyle(color: palette.textHint),
-                      border: InputBorder.none,
-                      contentPadding: EdgeInsets.zero,
+                  child: Padding(
+                    padding: const EdgeInsets.only(top: 4),
+                    child: QuillEditor.basic(
+                      controller: _bodyController,
+                      focusNode: _bodyFocusNode,
+                      scrollController: _bodyScrollController,
+                      config: QuillEditorConfig(
+                        scrollable: true,
+                        padding: EdgeInsets.zero,
+                        autoFocus: false,
+                        expands: true,
+                        placeholder: 'Escribe tu nota...',
+                        keyboardAppearance: Theme.of(context).brightness,
+                      ),
                     ),
                   ),
                 ),
@@ -673,21 +683,67 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
           decoration: BoxDecoration(
             border: Border(top: BorderSide(color: palette.border, width: 1)),
           ),
-          child: Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
             children: [
-              if (!_isNewNote)
-                IconButton(
-                  onPressed: _deleteNote,
-                  icon: Icon(
-                    Icons.delete_outline,
-                    color: palette.destructiveAccent,
+              QuillSimpleToolbar(
+                controller: _bodyController,
+                config: const QuillSimpleToolbarConfig(
+                  color: Colors.transparent,
+                  showBoldButton: true,
+                  showItalicButton: true,
+                  showUnderLineButton: true,
+                  showStrikeThrough: false,
+                  showInlineCode: false,
+                  showColorButton: false,
+                  showBackgroundColorButton: false,
+                  showClearFormat: false,
+                  showAlignmentButtons: false,
+                  showHeaderStyle: false,
+                  showListNumbers: true,
+                  showListBullets: true,
+                  showListCheck: true,
+                  showCodeBlock: false,
+                  showQuote: false,
+                  showIndent: false,
+                  showLink: false,
+                  showUndo: false,
+                  showRedo: false,
+                  showDividers: false,
+                  showFontFamily: false,
+                  showFontSize: false,
+                  showDirection: false,
+                  showSearchButton: false,
+                  showSubscript: false,
+                  showSuperscript: false,
+                  multiRowsDisplay: false,
+                  showClipboardCut: false,
+                  showClipboardCopy: false,
+                  showClipboardPaste: false,
+                  axis: Axis.horizontal,
+                ),
+              ),
+              const SizedBox(height: 8),
+              Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  if (!_isNewNote)
+                    IconButton(
+                      onPressed: _deleteNote,
+                      icon: Icon(
+                        Icons.delete_outline,
+                        color: palette.destructiveAccent,
+                      ),
+                      tooltip: 'Eliminar nota',
+                    )
+                  else
+                    const SizedBox(width: 48),
+                  FilledButton(
+                    onPressed: _saveNote,
+                    child: const Text('Guardar'),
                   ),
-                  tooltip: 'Eliminar nota',
-                )
-              else
-                const SizedBox(width: 48),
-              FilledButton(onPressed: _saveNote, child: const Text('Guardar')),
+                ],
+              ),
             ],
           ),
         ),
diff --git a/lib/widgets/note_card.dart b/lib/widgets/note_card.dart
index 6f22d90..74362c2 100644
--- a/lib/widgets/note_card.dart
+++ b/lib/widgets/note_card.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 
+import 'package:notas/data/note_body.dart';
 import 'package:notas/models/note.dart';
 import 'package:notas/theme/app_palette.dart';
 
@@ -77,26 +78,27 @@ class _NoteCardState extends State<NoteCard> {
               // running the expensive TextPainter layout. This heuristic counts
               // newline characters and estimates wrapped lines based on an
               // average characters-per-line to handle many short lines well.
-              final List<String> rawLines = widget.note.body.split('\n');
+              final String bodyText = noteBodyToPlainText(widget.note.body);
+              final List<String> rawLines = bodyText.split('\n');
               const int avgCharsPerLine = 40;
               int estimatedLines = 0;
               for (final String line in rawLines) {
                 estimatedLines += (line.trim().length ~/ avgCharsPerLine) + 1;
               }
 
-              final bool needsPreciseMeasurement = estimatedLines > 20;
+              final bool needsPreciseMeasurement = estimatedLines > 15;
               final bool isBodyTruncated;
 
               if (needsPreciseMeasurement) {
                 final TextPainter textPainter = TextPainter(
                   text: TextSpan(
-                    text: widget.note.body,
+                    text: bodyText,
                     style: TextStyle(
                       color: palette.textSecondary,
                       fontSize: 14,
                     ),
                   ),
-                  maxLines: 20,
+                  maxLines: 15,
                   textDirection: TextDirection.ltr,
                 )..layout(maxWidth: constraints.maxWidth);
 
@@ -121,12 +123,12 @@ class _NoteCardState extends State<NoteCard> {
                   ),
                   const SizedBox(height: 8),
                   Text(
-                    widget.note.body,
+                    bodyText,
                     style: TextStyle(
                       color: palette.textSecondary,
                       fontSize: 14,
                     ),
-                    maxLines: 20,
+                    maxLines: 15,
                     overflow: TextOverflow.clip,
                   ),
                   if (isBodyTruncated) ...[
diff --git a/linux/flutter/generated_plugin_registrant.cc b/linux/flutter/generated_plugin_registrant.cc
index 1bf5c50..bc9d47b 100644
--- a/linux/flutter/generated_plugin_registrant.cc
+++ b/linux/flutter/generated_plugin_registrant.cc
@@ -8,6 +8,7 @@
 
 #include <flutter_secure_storage_linux/flutter_secure_storage_linux_plugin.h>
 #include <screen_retriever_linux/screen_retriever_linux_plugin.h>
+#include <url_launcher_linux/url_launcher_plugin.h>
 #include <window_manager/window_manager_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
@@ -17,6 +18,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) screen_retriever_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "ScreenRetrieverLinuxPlugin");
   screen_retriever_linux_plugin_register_with_registrar(screen_retriever_linux_registrar);
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
   g_autoptr(FlPluginRegistrar) window_manager_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "WindowManagerPlugin");
   window_manager_plugin_register_with_registrar(window_manager_registrar);
diff --git a/linux/flutter/generated_plugins.cmake b/linux/flutter/generated_plugins.cmake
index ae20184..79de9a7 100644
--- a/linux/flutter/generated_plugins.cmake
+++ b/linux/flutter/generated_plugins.cmake
@@ -5,6 +5,7 @@
 list(APPEND FLUTTER_PLUGIN_LIST
   flutter_secure_storage_linux
   screen_retriever_linux
+  url_launcher_linux
   window_manager
 )
 
diff --git a/macos/Flutter/GeneratedPluginRegistrant.swift b/macos/Flutter/GeneratedPluginRegistrant.swift
index 68b382f..64e3d31 100644
--- a/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -7,14 +7,18 @@ import Foundation
 
 import flutter_secure_storage_darwin
 import local_auth_darwin
+import quill_native_bridge_macos
 import screen_retriever_macos
 import shared_preferences_foundation
+import url_launcher_macos
 import window_manager
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FlutterSecureStorageDarwinPlugin.register(with: registry.registrar(forPlugin: "FlutterSecureStorageDarwinPlugin"))
   LocalAuthPlugin.register(with: registry.registrar(forPlugin: "LocalAuthPlugin"))
+  QuillNativeBridgePlugin.register(with: registry.registrar(forPlugin: "QuillNativeBridgePlugin"))
   ScreenRetrieverMacosPlugin.register(with: registry.registrar(forPlugin: "ScreenRetrieverMacosPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
+  UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
   WindowManagerPlugin.register(with: registry.registrar(forPlugin: "WindowManagerPlugin"))
 }
diff --git a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
index 1bb69be..93af73e 100644
Binary files a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png and b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png differ
diff --git a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
index d175d6c..1b0b9b0 100644
Binary files a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png and b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png differ
diff --git a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
index 98fc656..349279b 100644
Binary files a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png and b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png differ
diff --git a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
index a8ded16..51ae3c0 100644
Binary files a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png and b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png differ
diff --git a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
index 31faa26..0fae58a 100644
Binary files a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png and b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png differ
diff --git a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
index 3a4bb09..3f5a885 100644
Binary files a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png and b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png differ
diff --git a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
index cbdf4c8..2c9b633 100644
Binary files a/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png and b/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png differ
diff --git a/pubspec.lock b/pubspec.lock
index 4a12a00..8c0f5d0 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -161,6 +161,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.2"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "28bb3ae56f117b5aec029d702a90f57d285cd975c3c5c281eaca38dbc47c5937"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.5+2"
   crypto:
     dependency: "direct main"
     description:
@@ -177,6 +185,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.9.0"
+  csslib:
+    dependency: transitive
+    description:
+      name: csslib
+      sha256: "09bad715f418841f976c77db72d5398dc1253c21fb9c0c7f0b0b985860b2d58e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.2"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -185,6 +201,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.9"
+  dart_quill_delta:
+    dependency: transitive
+    description:
+      name: dart_quill_delta
+      sha256: bddb0b2948bd5b5a328f1651764486d162c59a8ccffd4c63e8b2c5e44be1dac4
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.8.3"
   dart_style:
     dependency: transitive
     description:
@@ -193,6 +217,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.8"
+  diff_match_patch:
+    dependency: transitive
+    description:
+      name: diff_match_patch
+      sha256: "2efc9e6e8f449d0abe15be240e2c2a3bcd977c8d126cfd70598aee60af35c0a4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.1"
   drift:
     dependency: "direct main"
     description:
@@ -225,14 +257,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.2.0"
-  ffi_leak_tracker:
-    dependency: transitive
-    description:
-      name: ffi_leak_tracker
-      sha256: "4093d4ef9ca06ffe2786e73bfb25e22aa92112b9bb4ec941f11e3e6b61489a97"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.1.2"
   file:
     dependency: transitive
     description:
@@ -241,6 +265,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.1"
+  file_selector_platform_interface:
+    dependency: transitive
+    description:
+      name: file_selector_platform_interface
+      sha256: "35e0bd61ebcdb91a3505813b055b09b79dfdc7d0aee9c09a7ba59ae4bb13dc85"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.7.0"
+  file_selector_windows:
+    dependency: transitive
+    description:
+      name: file_selector_windows
+      sha256: "62197474ae75893a62df75939c777763d39c2bc5f73ce5b88497208bc269abfd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.3+5"
   fixnum:
     dependency: transitive
     description:
@@ -254,6 +294,54 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_colorpicker:
+    dependency: transitive
+    description:
+      name: flutter_colorpicker
+      sha256: "969de5f6f9e2a570ac660fb7b501551451ea2a1ab9e2097e89475f60e07816ea"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  flutter_keyboard_visibility_linux:
+    dependency: transitive
+    description:
+      name: flutter_keyboard_visibility_linux
+      sha256: "6fba7cd9bb033b6ddd8c2beb4c99ad02d728f1e6e6d9b9446667398b2ac39f08"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
+  flutter_keyboard_visibility_macos:
+    dependency: transitive
+    description:
+      name: flutter_keyboard_visibility_macos
+      sha256: c5c49b16fff453dfdafdc16f26bdd8fb8d55812a1d50b0ce25fc8d9f2e53d086
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
+  flutter_keyboard_visibility_platform_interface:
+    dependency: transitive
+    description:
+      name: flutter_keyboard_visibility_platform_interface
+      sha256: e43a89845873f7be10cb3884345ceb9aebf00a659f479d1c8f4293fcb37022a4
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
+  flutter_keyboard_visibility_temp_fork:
+    dependency: transitive
+    description:
+      name: flutter_keyboard_visibility_temp_fork
+      sha256: e3d02900640fbc1129245540db16944a0898b8be81694f4bf04b6c985bed9048
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.5"
+  flutter_keyboard_visibility_windows:
+    dependency: transitive
+    description:
+      name: flutter_keyboard_visibility_windows
+      sha256: fc4b0f0b6be9b93ae527f3d527fb56ee2d918cd88bbca438c478af7bcfd0ef73
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   flutter_launcher_icons:
     dependency: "direct dev"
     description:
@@ -270,6 +358,11 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.0.0"
+  flutter_localizations:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -278,6 +371,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.34"
+  flutter_quill:
+    dependency: "direct main"
+    description:
+      name: flutter_quill
+      sha256: "3ee7125b2dd3f3bce3ebdaac722a72f0c8aff3db9aa19053a9d777db12d71c98"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.5.1"
+  flutter_quill_delta_from_html:
+    dependency: transitive
+    description:
+      name: flutter_quill_delta_from_html
+      sha256: "0eb801ea8dd498cadc057507af5da794d4c9599ce58b2569cb3d4bb53ba8bed2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.5.3"
   flutter_secure_storage:
     dependency: "direct main"
     description:
@@ -322,10 +431,10 @@ packages:
     dependency: transitive
     description:
       name: flutter_secure_storage_windows
-      sha256: "8f42f359f187a94dce7a3ab2ec5903d013dddfc7127078ebab19fa244c3840e8"
+      sha256: "3b7c8e068875dfd46719ff57c90d8c459c87f2302ed6b00ff006b3c9fcad1613"
       url: "https://pub.dev"
     source: hosted
-    version: "4.2.1"
+    version: "4.1.0"
   flutter_staggered_grid_view:
     dependency: "direct main"
     description:
@@ -368,6 +477,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.3"
+  html:
+    dependency: transitive
+    description:
+      name: html
+      sha256: "6d1264f2dffa1b1101c25a91dff0dc2daee4c18e87cd8538729773c073dbf602"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.15.6"
   http:
     dependency: "direct main"
     description:
@@ -520,6 +637,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.0"
+  markdown:
+    dependency: transitive
+    description:
+      name: markdown
+      sha256: ee85086ad7698b42522c6ad42fe195f1b9898e4d974a1af4576c1a3a176cada9
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.3.1"
   matcher:
     dependency: transitive
     description:
@@ -688,6 +813,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.0"
+  quill_native_bridge:
+    dependency: transitive
+    description:
+      name: quill_native_bridge
+      sha256: "76a16512e398e84216f3f659f7cb18a89ec1e141ea908e954652b4ce6cf15b18"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.1.0"
+  quill_native_bridge_android:
+    dependency: transitive
+    description:
+      name: quill_native_bridge_android
+      sha256: b75c7e6ede362a7007f545118e756b1f19053994144ec9eda932ce5e54a57569
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.1+2"
+  quill_native_bridge_ios:
+    dependency: transitive
+    description:
+      name: quill_native_bridge_ios
+      sha256: d23de3cd7724d482fe2b514617f8eedc8f296e120fb297368917ac3b59d8099f
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.1"
+  quill_native_bridge_macos:
+    dependency: transitive
+    description:
+      name: quill_native_bridge_macos
+      sha256: "1c0631bd1e2eee765a8b06017c5286a4e829778f4585736e048eb67c97af8a77"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.1"
+  quill_native_bridge_platform_interface:
+    dependency: transitive
+    description:
+      name: quill_native_bridge_platform_interface
+      sha256: "8264a2bdb8a294c31377a27b46c0f8717fa9f968cf113f7dc52d332ed9c84526"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.2+1"
+  quill_native_bridge_web:
+    dependency: transitive
+    description:
+      name: quill_native_bridge_web
+      sha256: "7c723f6824b0250d7f33e8b6c23f2f8eb0103fe48ee7ebf47ab6786b64d5c05d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.2"
+  quill_native_bridge_windows:
+    dependency: transitive
+    description:
+      name: quill_native_bridge_windows
+      sha256: "3f96ced19e3206ddf4f6f7dde3eb16bdd05e10294964009ea3a806d995aa7caa"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.2"
+  quiver:
+    dependency: transitive
+    description:
+      name: quiver
+      sha256: ea0b925899e64ecdfbf9c7becb60d5b50e706ade44a85b2363be2a22d88117d2
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.2"
   recase:
     dependency: transitive
     description:
@@ -909,6 +1098,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
+  url_launcher:
+    dependency: transitive
+    description:
+      name: url_launcher
+      sha256: f6a7e5c4835bb4e3026a04793a4199ca2d14c739ec378fdfe23fc8075d0439f8
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.2"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: "17bc677f0b301615530dd1d67e0a9828cafa2d0b6b6eae4cd3679b7eac4a273c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.30"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: "580fe5dfb51671ae38191d316e027f6b76272b026370708c2d898799750a02b0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.4.1"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: d5e14138b3bc193a0f63c10a53c94b91d399df0512b1f29b94a043db7482384a
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.2"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "368adf46f71ad3c21b8f06614adb38346f193f3a59ba8fe9a2fd74133070ba18"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.5"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: "85c81589622fbc87c1c683aaea164d3604a7777495a79d91e39ffcdec39ddb34"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.3"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "712c70ab1b99744ff066053cbe3e80c73332b38d46e5e945c98689b2e66fc15f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.5"
   uuid:
     dependency: "direct main"
     description:
@@ -969,10 +1222,10 @@ packages:
     dependency: transitive
     description:
       name: win32
-      sha256: a1fc9eb9248baa05dfc12ed5b66e377b3e23f095eec078e0371622b9033810d9
+      sha256: d7cb55e04cd34096cd3a79b3330245f54cb96a370a1c27adb3c84b917de8b08e
       url: "https://pub.dev"
     source: hosted
-    version: "6.2.0"
+    version: "5.15.0"
   window_manager:
     dependency: "direct main"
     description:
@@ -1006,5 +1259,5 @@ packages:
     source: hosted
     version: "3.1.3"
 sdks:
-  dart: ">=3.11.5 <4.0.0"
-  flutter: ">=3.38.4"
+  dart: ">=3.12.0 <4.0.0"
+  flutter: ">=3.44.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 4f18275..03a9f45 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -2,7 +2,7 @@ name: notas
 description: "A new Flutter project."
 # The following line prevents the package from being accidentally published to
 # pub.dev using `flutter pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
 # The following defines the version and build number for your application.
 # A version number is three numbers separated by dots, like 1.2.43
@@ -48,6 +48,7 @@ dependencies:
   crypto: ^3.0.6
   cryptography: ^2.7.0
   uuid: ^4.0.0
+  flutter_quill: ^11.5.1
 
 dev_dependencies:
   flutter_test:
@@ -68,7 +69,6 @@ dev_dependencies:
 
 # The following section is specific to Flutter packages.
 flutter:
-
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.
@@ -113,27 +113,26 @@ hooks:
   # For details regarding fonts from package dependencies,
   # see https://flutter.dev/to/font-from-package
 
-
 flutter_launcher_icons:
   # Configuración general y móvil
   image_path: "assets/icon.png"
   android: true
   ios: false
-  
+
   # Configuración para Windows
   windows:
     generate: true
     image_path: "assets/icon.png"
     icon_size: 256 # Tamaño máximo requerido por Windows
-  
+
   # Configuración para Web (Opcional, pero recomendado)
   web:
     generate: false
     image_path: "assets/icon.png"
     background_color: "#FFFFFF" # Cambia esto al color de fondo de tu app
     theme_color: "#FFFFFF"
-    
+
   # Configuración para macOS (Por si en el futuro compilas para Mac)
   macos:
     generate: true
-    image_path: "assets/icon.png"
\ No newline at end of file
+    image_path: "assets/icon.png"
diff --git a/test/note_editor_screen_test.dart b/test/note_editor_screen_test.dart
index 8e0279d..3e67f53 100644
--- a/test/note_editor_screen_test.dart
+++ b/test/note_editor_screen_test.dart
@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_quill/flutter_quill.dart';
 
 import 'package:notas/models/category.dart';
 import 'package:notas/models/note.dart';
@@ -13,6 +15,12 @@ void main() {
 
     await tester.pumpWidget(
       MaterialApp(
+        localizationsDelegates: const <LocalizationsDelegate<dynamic>>[
+          GlobalMaterialLocalizations.delegate,
+          GlobalWidgetsLocalizations.delegate,
+          GlobalCupertinoLocalizations.delegate,
+          FlutterQuillLocalizations.delegate,
+        ],
         home: Scaffold(
           body: NoteEditorScreen(
             note: null,
@@ -55,6 +63,12 @@ void main() {
 
     await tester.pumpWidget(
       MaterialApp(
+        localizationsDelegates: const <LocalizationsDelegate<dynamic>>[
+          GlobalMaterialLocalizations.delegate,
+          GlobalWidgetsLocalizations.delegate,
+          GlobalCupertinoLocalizations.delegate,
+          FlutterQuillLocalizations.delegate,
+        ],
         home: Scaffold(
           body: NoteEditorScreen(
             note: null,
@@ -78,4 +92,4 @@ void main() {
 
     expect(completionCount, 1);
   });
-}
\ No newline at end of file
+}
diff --git a/windows/flutter/generated_plugin_registrant.cc b/windows/flutter/generated_plugin_registrant.cc
index d25cfff..cb72c3d 100644
--- a/windows/flutter/generated_plugin_registrant.cc
+++ b/windows/flutter/generated_plugin_registrant.cc
@@ -6,18 +6,24 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <file_selector_windows/file_selector_windows.h>
 #include <flutter_secure_storage_windows/flutter_secure_storage_windows_plugin.h>
 #include <local_auth_windows/local_auth_plugin.h>
 #include <screen_retriever_windows/screen_retriever_windows_plugin_c_api.h>
+#include <url_launcher_windows/url_launcher_windows.h>
 #include <window_manager/window_manager_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  FileSelectorWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FileSelectorWindows"));
   FlutterSecureStorageWindowsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FlutterSecureStorageWindowsPlugin"));
   LocalAuthPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("LocalAuthPlugin"));
   ScreenRetrieverWindowsPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("ScreenRetrieverWindowsPluginCApi"));
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
   WindowManagerPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("WindowManagerPlugin"));
 }
diff --git a/windows/flutter/generated_plugins.cmake b/windows/flutter/generated_plugins.cmake
index b2fc4ee..0167b5c 100644
--- a/windows/flutter/generated_plugins.cmake
+++ b/windows/flutter/generated_plugins.cmake
@@ -3,9 +3,11 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  file_selector_windows
   flutter_secure_storage_windows
   local_auth_windows
   screen_retriever_windows
+  url_launcher_windows
   window_manager
 )
 
diff --git a/windows/runner/resources/app_icon.ico b/windows/runner/resources/app_icon.ico
index a83eb75..43f9ad0 100644
Binary files a/windows/runner/resources/app_icon.ico and b/windows/runner/resources/app_icon.ico differ