minimarks lets you add RSS feeds as bookmark collections.
First, click New Collection or press Shift+C on your keyboard.
Next, enter a name for your RSS feed.
Then, click the New Collection drop-down menu and select the RSS feed option.
Paste the URL to an RSS feed and click Save.
In just a few seconds, minimarks will fetch the latest articles and display them as a reading list.
RSS collections auto-refresh, so you always have the latest articles, blog posts, and headlines at your fingertips.
Here's a short video tutorial: