Apps with 'Atom Feed' feature

A lightweight, self-hosted friendly RSS aggregator and reader.

Feeds is a desktop RSS reader for Linux. It doesn’t integrate or sync with a cloud-based service, but you can import a list of feeds via an .opml file.

Firefox had a feature called Live Bookmarks, which allowed you to subscribe to web pages for news and updates. This feature was was dropped in 2018. Livemarks is an extension that restores restores this feature.

Gdow is a free Gmail notifier with shareware "on the fly" inbox management capabilities.

Subscribe to RSS feeds and receive nearly real-time updates via webhooks. Easily normalize and consume any RSS, ATOM, and JSON feed.

Kindly RSS Reader is a self-hosted feed aggregator (supporting both RSS and Atom feeds) designed for e-ink devices such as Kindle and optimized for low-end computers like the Raspberry Pi.

A small Firefox extension which detects RSS, ATOM, and JSON feeds on a given page. You can write your own feed probing / detection functions in Javascript