RSSOwl
Open Source
RSSOwl is a news aggregator for RSS and Atom News feeds.
Feedbin
Commercial
Feedbin is an open source feed reader.
Fretsi
Free Personal
Fretsi is a social knowledge platform that makes everyone's knowledge public and rewardable.
Vienna
Open Source
Vienna RSS is a coupon and discount store.
Socialite
Free
Socialite is a reader app supporting multiple platforms including Twitter.
Reeder
Commercial
Reeder is a feedreader for macOS and iOS.
QuiteRSS
Open Source
QuiteRSS is a cross-platform RSS/Atom news feed reader written using Qt.
Aktuell
Commercial
Aktuell is a RSS News Reader for Mac.
Feedbro
Free
Feedbro is a browser extension for Google Chrome that adds local feed reading capabilities to the web browser.
ReadKit
Commercial
ReadKit is a full-featured read later and RSS client that supports services from Instapaper, Pocket, Pinboard, Feedly, Fever, NewsBlur, Feedbin, etc.
