Open Source RSS Reader
An RSS reader exists for one reason: to read the sites you chose, in the order they published, with no algorithm deciding what you see or boosting what someone paid to promote. The open source readers here keep that promise concretely - your subscription list is a portable OPML file, unread state can sync through a server you run, and nothing in the pipeline is optimizing for engagement over what you actually subscribed to.

Glance
Self-hosted dashboard for RSS, social, weather, market, and server feed widgets

FreshRSS
Self-hosted RSS feed aggregator with multi-user access, WebSub, and feed scraping

NetNewsWire
Free and open source feed reader for Mac, iPhone, and iPad with RSS, Atom, and JSON Feed support

Fluent Reader
Desktop RSS reader with local reading, OPML backup, and sync to self-hosted Fever or Google Reader API services

Miniflux
Minimalist feed reader for Atom, RSS, and JSON Feed with PostgreSQL search and self-hosted deployment

NewsBlur
Personal RSS news reader with intelligence training, original site view, and social sharing

Stringer
Self-hosted RSS reader with no social recommendations, sharing, or machine learning
yarr
Web-based RSS feed aggregator that runs as a desktop app or a self-hosted server

CommaFeed
Self-hosted, Google Reader inspired RSS reader with OPML, REST, and Fever-compatible APIs