Selfoss and Tiny Tiny RSS are both open-source RSS feed readers that can be self-hosted. Selfoss offers a modern UI and strong customization options, while Tiny Tiny RSS provides advanced feed management features and robust organizational tools.
selfoss
Pros:
Open-source and self-hosted
Highly customizable with plugins
Supports multiple users
Responsive and modern UI
Supports offline reading
Cons:
Limited native integrations with third-party services