There are 2 repositories under atom-reader topic.
Vienna is a free and open-source RSS/Atom newsreader for macOS.
C# RSS and ATOM Feed reader library. Supports RSS 0.91, 0.92, 1.0, 2.0 and ATOM. Tested with multiple languages and feeds.
🕸 A Node app for creating a Feed Reader in Notion.
A dart package for parsing RSS & Atom feed
The together project: an IndieWeb experience
Minimalist self hosted feed reader and its native iOS app
An RSS and Atom feed parser written in Swift
Русская локализация для Feedbro
A tool to consume comic RSS feeds and present them to you in bunches, on a schedule of your choosing
Rss and atom news reader for pocketbook. Tested on Inkpad 2 and Inkpad 3.
Browser extension for briefcake.com
Feedbro RSS Greek Language
a simple TUI to read RSS/Atom/JSON feeds
A small and simple nodejs package for parsing Atom (and RSS v2.0) feeds.
This case study is centred all around the atom feed format
RSS, Atom and JSON Feed reader in Swift with async/await support
A Simple Feed Reader Laravel Package
Atom Reader, implemented in Vuejs