Reeder 3

Reeder 3, a news reader with support for multiple services like
- Feedbin
- Feedly
- Feed Wrangler
- Fever
- FeedHQ
- Inoreader
- NewsBlur
- Minimal Reader
- The Old Reader
- BazQux Reader
- Instapaper.
Don't want to use a third-party service? Reeder also supports local/standalone RSS (no sync).

Other features:
- Themes
- Gestures
- Customizable shortuts

Sharing services:
- Safari Reading List
- Buffer
- Instapaper
- Pocket
- Evernote
- MarsEdit
- Pinboard
- Twitter
- Facebook
- Messages
- Mail
...and more via sharing extensions.