FreshRSS

FreshRSS is a self-hosted RSS and Atom feed aggregator. It is lightweight, easy to use, powerful, and customizable.

Key Features:

Open Source and Self-Hosted: FreshRSS is an open-source RSS reader that you can host on your own server, giving you full control over your data and privacy.
Lightweight and Efficient: Designed with performance and efficiency in mind, it can handle a large number of RSS feeds with minimal resource consumption.
Responsive Design: Offers a responsive user interface, accessible on both desktop and mobile devices, ensuring a great user experience.
Multi-User Support: Allows multiple users to use the same instance, with each user having their own feeds and reading states.
Flexible Plugin System: Supports extending functionality through plugins, enabling the installation and use of various community-provided plugins to enhance the RSS reader's capabilities.