TextNotes od Gabor Juhasz

TextNotes is a note extension with various useful features:

• Storing notes in the permanent storage of a browser
  
• Showing titles of notes in flat tree control
  
• Maintaining notes : add, delete, drag&drop, context menu
  
• Trashbin for deleted notes
  
• Changing TextArea size
  
• Keyboard support
  
• Hyperclick on URLs, supporting foreground and background tabs
  
• Supporting display modes : dark, light, auto
  
• Saving and loading data
  
• Creating notes from webpages
  
• Synchronization among multiple local instances

More info : https://juhasz2gabor.github.io/textnotes.help