Caffeinated is a beautiful Google Reader client that seamlessly syncs with your Google Reader account. Caffeinated supports sending to your favourite social networks, such as Facebook and Twitter and also bookmarking / read it later services such as Instapaper and Read It Later.
Some other features include:
- Plugin architecture for developers
- Find and subscribe to feeds
- Basic “resume”, start off where you left off ( also works on 10.6 )
- Basic click for flash
- Readability mode to see the full article
- Fully customisable shortcuts
- Subscription organisation
…and much more!