Have all your Instapaper, Pocket, Pinboard articles and Feedly, Fever, NewsBlur, Feed Wrangler, Feedbin and built-in RSS feeds in one convenient place even when you're offline.
If you use Feed Wrangler and have been looking for a desktop client, ReadKit is your best option. MacStories
The best reading later app for the Mac now is a top-notch RSS reader, with native sync and support for Fever and NewsBlur. Mac.AppStorm
ReadKit is well-equipped to meet your newsreading needs Macworld
It’s my favorite way to use Feedly on the Mac now. Cult of Mac
If you're a news hound and own a Mac, ReadKit is absolutely worth adding to your dock. Lifehacker