ROME

•    Java

ROME is an set of Java tools for parsing, generating and publishing RSS and Atom feeds. The core ROME library depends only on the JDOM XML parser and supports parsing, generating and converting all of the popular RSS and Atom formats including RSS 0.90, RSS 0.91 Netscape, RSS 0.91 Userland, RSS 0.92, RSS 0.93, RSS 0.94, RSS 1.0, RSS 2.0, Atom 0.3, and Atom 1.0. You can parse to an RSS object model, an Atom object model or an abstract SyndFeed model that can model either family of formats.

stringer - A self-hosted, anti-social RSS reader.

•    Ruby

Stringer has no external dependencies, no social recommendations/sharing, and no fancy machine learning algorithms. Stringer is a Ruby (2.3.0+) app based on Sinatra, ActiveRecord, PostgreSQL, Backbone.js and DelayedJob.

htmlparser2 - forgiving html and xml parser

•    Javascript

A forgiving HTML/XML/RSS parser. The parser can handle streams and provides a callback interface. A live demo of htmlparser2 is available here.

node-htmlparser - Forgiving HTML/XML/RSS Parser in JS for *both* Node and Browsers

•    Javascript

#NodeHtmlParser A forgiving HTML/XML/RSS parser written in JS for both the browser and NodeJS (yes, despite the name it works just fine in any modern browser). The parser can handle streams (chunked data) and supports custom handlers for writing custom DOMs/output.

node-feedparser - Robust RSS, Atom, and RDF feed parsing in Node.js

•    Javascript

Feedparser is for parsing RSS, Atom, and RDF feeds in node.js. This example is just to briefly demonstrate basic concepts.

Flexget - The official FlexGet repository

•    Python

FlexGet is a multipurpose automation tool for content like torrents, nzbs, podcasts, comics, series, movies, etc. It can use different kinds of sources like RSS-feeds, html pages, csv files, search engines and there are even plugins for sites that do not provide any kind of useful feeds. There are numerous plugins that allow utilizing FlexGet in interesting ways and more are being added continuously.

FreshRSS - A free, self-hostable aggregator…

•    PHP

FreshRSS is a self-hosted RSS feed aggregator such as Leed or Kriss Feed. It is at the same time lightweight, easy to work with, powerful and customizable.

Winds - A Personalized RSS Reader

•    Javascript

Winds is an Open Source app powered by Stream that gives you a new and personalized way to listen, read and share your favorite content. It is a beautiful RSS reader built using React, Redux, Sails, Node 7 and Stream (getstream.io). Showcases personalized feeds (using machine learning similar to Facebook, Flipboard, Etsy, and Quora - powered by the getstream.io API).

simplepie - A simple Atom/RSS parsing library for PHP.

•    PHP

SimplePie is a very fast and easy-to-use class, written in PHP, that puts the 'simple' back into 'really simple syndication'. Flexible enough to suit beginners and veterans alike, SimplePie is focused on speed, ease of use, compatibility and standards compliance. Since SimplePie 1.3, we've split the classes into separate files to make it easier to maintain and use.

huginn - Create agents that monitor and act on your behalf. Your agents are standing by!

•    Ruby

Huginn is a system for building agents that perform automated tasks for you online. They can read the web, watch for events, and take actions on your behalf. Huginn's Agents create and consume events, propagating them along a directed graph. Think of it as a hackable version of IFTTT or Zapier on your own server. You always know who has your data. You do. Join us in our Gitter room to discuss the project.

Snowflake - ❄️ SVG in Swift

•    Swift

Snowflake can also be installed manually. Just download and drop Sources folders in your project. We would love you to contribute to Snowflake, check the CONTRIBUTING file for more info.

russia-it-podcast - Список русскоязычных подкастов на тему информационных технологий

Список русскоязычных подкастов на тему информационных технологий. DevZen Podcast (ранее EaxCast) — единственный подкаст на русском языке о программировании, администрировании и вообще IT, который (1) выходит каждую неделю, (2) специализируется на сильно технических темах, не "мобилках", (3) и при этом не является узконаправленным, например, посвященным одному языку программирования или стеку технологий. За первый год своего существования у подкаста появилось более 3000 постоянных слушателей.

vienna-rss - Vienna is a free and open-source RSS/Atom newsreader for macOS

•    Objective-C

Vienna is an RSS/Atom reader for macOS. Vienna can connect directly to the websites you want to track. Additionally or alternatively, you can also sync with a server supporting the Open Reader API (an adaptation of the now deceased Google Reader API). Vienna has been successfully tested with BazQux.com, FeedHQ.org, InoReader.com and TheOldReader.com.

Jackett - API Support for your favorite torrent trackers.

•    CSharp

This project is a new fork and is recruiting development help. If you are able to help out please contact us. Jackett works as a proxy server: it translates queries from apps (Sonarr, Radarr, SickRage, CouchPotato, Mylar, DuckieTV, etc) into tracker-site-specific http queries, parses the html response, then sends results back to the requesting software. This allows for getting recent uploads (like RSS) and performing searches. Jackett is a single repository of maintained indexer scraping & translation logic - removing the burden from other apps.

RSSHub - 🍰 万物皆可 RSS

•    Javascript

Make RSS Great Again!

miniflux - Minimalist feed reader written in Go and Postgresql

•    Go

It's simple, fast, lightweight and super easy to install.

v2 - Minimalist and opinionated feed reader

•    Go

It's simple, fast, lightweight and super easy to install.

ArchiveBox - 🗃 Open source self-hosted web archiving

•    Python

ArchiveBox is a powerful, self-hosted internet archiving solution to collect, save, and view sites you want to preserve offline. You can set it up as a command-line tool, web app, and desktop app (alpha), on Linux, macOS, and Windows.

MagpieRSS - XML-based RSS parser in PHP

•    PHP

MagpieRSS is compatible with RSS 0.9 through RSS 1.0. Also parses RSS 1.0's modules, RSS 2.0, and Atom. (with a few exceptions)

Simplepie - PHP library to manage RSS feeds

•    PHP

Simplepie is an easy to use API that handles all of the dirty work when it comes to fetching, caching, parsing, normalizing data structures between RSS and Atom formats, handling character encoding translation, and sanitizing the resulting data.