Coldsweat

Open-source RSS aggregator and web reader.

It’s compatible with the Fever API. This means that you can connect Coldsweat to a variety of clients like Reeder for iOS or Mac OS X ReadKit app and use it to sync them together.

Coldsweat is a self-hosted software that you run on your own server.

You can download it from Python Package Index with pip:

$ pip install coldsweat
    

Source code and setup guide are available on GitHub.