FireNotes от Youness Fkhach

FireNotes is a minimal, distraction-free Firefox WebExtension note-taking add-on inspired by classic Firefox Notes. Built with Manifest V3, live inline Markdown formatting, Firefox Sync integration, and sleek Dark & Light design modes.
✨ Features

Continuous Live Markdown Formatting: Type Markdown (# H1, ## H2, **bold**, *italic*, lists, checklists) with instant visual formatting directly inside the editor container.
Single-Input Title Derivation: No separate title field—the first line of your note dynamically becomes the note's title across the application.
Firefox Sync Integration: Keeps your notes synchronized across all your Firefox browsers & devices connected to your Firefox Account.
Header Formatting Toolbar: Quick-access formatting controls for Headings, Bold, Italic, Bullet Lists, Numbered Lists, and Task Checklists (with automatic item continuation on Enter).
Dark & Light Themes: High-contrast, beautifully tuned Dark and Light themes with instant toggle persistence.
Dual-Layer Persistence: 0ms local storage latency combined with chunked, debounced background storage.sync persistence.