Apps to Feed Reader

Kontact is a comprehensive personal information management suite from KDE combining email, contacts, calendar, tasks, and news in one integrated application. It offers robust synchronization options and supports various protocols.

AntennaPod is a free and open-source podcast player for Android, designed for listeners who value control, privacy, and a clean experience. It offers a robust set of features for discovering, downloading, and managing your podcast library.

QuiteRSS is a free, open-source, cross-platform RSS/Atom news feed reader featuring an integrated web browser, filtering options, notifications, and support for multiple languages. It's designed for efficient news consumption and organization.

Liferea is a free and open-source desktop news aggregator for Linux that allows users to subscribe to RSS, Atom, and other feed formats. It provides a simple interface for reading and managing news feeds, supporting offline reading and integration with various online services.

RSSOwl is a cross-platform news aggregator designed to help users manage and read RSS and Atom feeds efficiently. It allows for offline reading, integrated browsing, powerful search capabilities, and filtering of content.

Vienna is a powerful and free open-source RSS/Atom newsreader for macOS. It allows users to subscribe to news feeds from websites, blogs, and other sources, consolidating content into a single, easy-to-use interface. With integrated browsing, powerful search, and extensive import/export options, Vienna offers a robust solution for staying informed.