RSS Detect & Viewer by Fatih troch Fatih

RSS Detect & Viewer is a lightweight, privacy-friendly RSS reader that lives in your browser toolbar.

Key Features:

🔍 Auto-Detection — Automatically scans every page you visit for RSS/Atom feed links and shows a badge notification on the toolbar icon.
📖 Instant Reading — Click the extension icon to view feed items (title, summary, date, link) in a clean, card-based popup interface.
💾 Save & Manage — Save your favorite feeds for quick access. Rename, delete, or refresh them anytime from the Saved Feeds tab.
⏰ Background Updates — Saved feeds are automatically refreshed at your chosen interval (15 min to 6 hours) using the Alarms API.
🎨 Dark & Light Themes — Toggle between dark and light mode with one click. Your preference is remembered.
📤 OPML Export — Export all saved feeds as a standard OPML file for backup or import into other readers.
🔒 Privacy First — No data is sent to any server. All feed data is stored locally on your device using browser.storage.local.
⚡ Zero Dependencies — Pure vanilla JavaScript, no external libraries or frameworks.
Permissions Explanation:

storage — To save your feeds and preferences locally.
alarms — To schedule periodic background feed updates.
activeTab — To detect RSS feeds on the currently active tab.
<all_urls> — To fetch RSS/Atom XML content from any feed URL.