news-flash / news_flash_gtk · GitLab
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Foliate —modern eBook viewer
Akregator - KDE Applications
A news feed reader
Rssguard · GitHub
Feed reader which supports RSS/ATOM/JSON and many web-based feed services. - GitHub - martinrotter/rssguard: Feed reader which supports RSS/ATOM/JSON and many web-based feed services.
FreshRSS - a free, self-hostable feeds aggregator
Koodo Reader
Fluent Reader
Okular - The Universal Document Viewer
Multi-platform, fast and packed with features, Okular allows you to read PDF documents, comics and EPub books, browse images, visualize Markdown documents, and much more.
Calibre - E-book
calibre: The one stop solution for all your e-book needs. Comprehensive e-book software.