Stream Framework is a Python library, which allows you to build news feed, activity streams and notification systems using Cassandra and/or Redis. The authors of Stream-Framework also provide a cloud service for feed technology:

Easy activity tracking for models - similar to Github's Public Activity

multipurpose rss reader, live stream, mashup, aggregation web application

Django Client - Build Activity Feeds & Streams with GetStream.io

Google Reader inspired self-hosted RSS reader written in VueJS with an Express NodeJS backend. RSSMonster is compatible with the Fever API.

XML, NEWS, RSS & Scrapping Reader maked in Xamarin, for educational purpose.

JS / Browser Client - Build Activity Feeds & Streams with GetStream.io

A Simple News App built with Flutter.

Laravel Client - Build Activity Feeds & Streams with GetStream.io

An Arch Linux News reader and pacman hook

A simple terminal feed reader.

Rails Client - Build Activity Feeds & Streams with GetStream.io

Python package for API access to news articles and events in the Event Registry

Financial News Aggregator - Real Time & Query API for Financial News

PHP Client - Build Activity Feeds & Streams with GetStream.io

Python Client - Build Activity Feeds & Streams with GetStream.io

NodeJS Client - Build Activity Feeds & Streams with GetStream.io

Web UI for decentralized social networks and marketplaces. Features: blogs, posts, comments, likes, reputation, feed and notifications. Built with Next.js, React and Ant Design.

GetStream.io Go client

Ruby Client - Build Activity Feeds & Streams with GetStream.io