Newsboat
Newsboat is a free, open-source RSS/Atom feed reader for the command line. Written in C++, it runs on Unix-like systems and can be used on Windows via compatibility layers. It uses libcurl to fetch feeds and SQLite to store articles, metadata, and reading state. The text-based interface is powered by ncurses and supports keyboard navigation, tagging, and sorting.
Newsboat is a fork of Newsbeuter, created to continue development after the original project became inactive.
Key features include support for RSS and Atom feeds, OPML import/export, per-feed configuration, tag-based organization, filtering
Configuration is done via a plain text config file and a set of simple command-line controls. Newsboat