Open Source Mac RSS Software

Vienna is an open source Mac OSX RSS reader with support for RSS/Atom/JSON feeds, article storage and management via a SQLite database, written in Objective-C and Cocoa. Feeds can be accessed directly, or through a syncing service supporting the Open Reader API, like BazQux.com, FreshRss.org, FeedHQ.org, InoReader.com or TheOldReader.com. Development now happens on GitHub: https://github.com/ViennaRSS/vienna-rss

MagpieRSS is a simple, functional PHP inteface for parsing RSS 1.0 (and earlier versions). Built on PHP's XML (expat) parser, and with an integrated cache for storing the parsed RSS objects, Magpie is designed by simple, and 'PHP-like' to use.

Upvote RSS is a flexible, open-source tool for generating customizable RSS feeds from discussion platforms such as Reddit, Hacker News, Lemmy, Lobste.rs, PieFed instances, and GitHub activity. It works as a web application (often deployed with PHP or via Docker) that lets users build feeds with rich options — including summaries, scores, comments, and filtering — to tailor what content flows into their feed reader. Upvote-RSS gives fine control over how posts are selected and presented, and supports environment configuration for features like caching or integration with external APIs to enrich the output. Users can preview generated feeds before copying the RSS URL for consumption in any RSS reader, and advanced options allow filtering by posts per day, inclusion of full content, summaries, and comment limits.

iTorrent allows you to download BitTorrent podcasts from iTunes. It transforms BitTorrent podcasts so that you can update them just like any other podcast in iTunes.

Podcast Generator is an open source Content Management System written in PHP and specifically designed for podcast publishing. It provides the user with the tools to easily manage all of the aspects related to the publication of a podcast, from the upload of episodes to its submission to the iTunes store.

ACTIVE DEVELOPMENT ENDED IN 2011. Use Easy Feed Editor to create your own feed. Easy Feed Editor supports both RSS and ATOM.

This is a simple, lightweight, RSS ticker. I had looked at a number of tickers but they took a lot of CPU cycles and cost money. I wanted a simple, OS independent, ticker so I wrote this one in Java. It reads RSS 0.91, 1.0, 2.0 and ATOM feeds.

Galleon is a home media server using TiVo's discontinued HME protocol. It only works on TiVo versions earlier than 20.7.2. The project is not actively maintained. If you want to maintain it, contact the admins.

RSS reader, multimedia manager and TV series manager

XFeed is a CGI/Perl program designed to develop RSS Feeds-supported XML documents. XML-DOM oriented simple suggestion to create your own RSS Feeds.

Goki has grown from an IRC bot that reads RSS feeds and announces news on its channels to a highly customizable, plug-in plugin driven irc bot. It will run on a basic perl installation. No need for those ???::IRC modules.

JeCARS (Java Extendable Contents And Rights System) is a RESTful webservice which delivers pluggable output formats, e.g. Atom feeds or HTML. Third party applications can be plugged in. A JCR (JSR-170) repository (Jackrabbit) is used for storage.

Pyris is a completely customizable blogging tool with RSS, a photo album, and much more! It is written in PHP and generates valid XHTML 1.0 Strict pages. It also archives old entries to XML files by month.

Yara is a fast, embeddable RSS aggregator and parser. It is written in C++ and exposes a very simple API in C.

dbscript is a new PHP framework for composing distributed collaborative Semantic Web applications with Microformats, OpenID and REST Web services and Qooxdoo Ajax Toolkit. install --> wget dbscript.net/latest.zip, unzip latest.zip, vi db/config.yml

Parses a (possibly remote) iCalendar file and provides the first 10 (or a configurable amount) 'upcoming events' as an RSS feed.

The project Navigator aims at supporting automated gathering of dynamic information from third party web sites, using their web interface to post queries and to gather replies. Navigator is written in OS-independent java language.

Search though multiple (configurable) information sources at once: results are presented side-by-side. Intended to support all information sources that implement OpenSearch, and more.

ARADO RSS Feed Reader is a URL Database for Websearch and RSS Feed Reading, which saves your added Bookmarks & RSS-Feeds and syncs newest URLs with your connected devices. Store and Search your all your URLs in ARADO. As framework c++ / Qt is used.

Agrumelaire : An RSS Aggregator with Bayesian Learning System. Produces an RSS feed from a set of existing feeds. Items are categorized according to the reader's interests. Resulting feed is accessible from any standard RSS client application.

GTK# RSS aggregator [newsreader]

RSS Reader base on rich internet applications of flex.

A podcast aggregator written in Python using GTK. Users can subscibe to podcasts and download the latest episodes to their hard drive (iPod support is planned).

Automatically imports content items from various RSS feeds into your WordPress (2.0 or higher) site. Very configurable, easy to install, and fully automated -- it will keep your site updated with fresh content.

Web 2.0 framework developed in PHP5 that allows you to develop interoperable, standards-compliant, scalable web applications without having to worry about the complexities of the underlying architecture for the most common of functionality.