ReadKit
Have all your reading in one place
Have all your Instapaper, Pocket, Readability, Pinboard, Delicious articles and Fever, NewsBlur and built-in RSS feeds in one convenient place even when you're offline.
Mark and sort favorited or archived bookmarks. Open bookmarked items in your default browser. Share with Mail, Message, Facebook, Twitter and Evernote. Switch between views.
Preferences to customize the article style. Use focus mode to hide all annoying page elements and see only the article.
Quickly find what you need when you need it by tagging your articles and bookmarks.
See what you haven’t read, what you favorited or archived. Browse through your videos and images in a breeze.
Unread items get highlighted so you can see what you have been missing out on.
A solid piece of software for those who have been looking for a desktop version of their favorite read later service. MacStories
Quite simply the best way to read your saved Instapaper, Pocket, and Readability links on a Mac. Mac.AppStorm
If you're an avid bookmarker who uses multiple services, or you're just looking for a solid desktop app for Readability and Instapaper, ReadKit does the job. Lifehacker
Sync all your bookmarks with Instapaper, Pocket, Readability, Pinboard and Delicious
Sync all your feeds with Fever or NewsBlur or use ReadKit's built-in RSS engine
Contol font style, face, alignment, height, line spacing and page width
The browser is capable to save links for offline viewing
Switch between original and stripped down content with a click
Preference to open links either in ReadKit or in your default browser
Choose from preformatted simple views so you can focus on the content
Add, remove, move, archive and mark bookmarks as favorites
Focus mode: reading without interface elements