Rank of RSS Generators

According to Google Record, The Ranks of RSS Feed Generators are as Follows:

Feed for All - http://www.feedforall.com/
Software that can edit and create RSS feeds. Open existing feeds and automatically correct XML errors.

Newsletters By RSS - http://www.NewslettersByRSS.com/
A conversion service for Publishers of electronic newletters and ezines where an RSS feed of their publications can be created automatically.

HitRSS - http://www.hitrss.com/
Web based service that allows creating, publishing and hosting RSS feed.

FeedSpring - http://www.usablelabs.com/productFeedSpring.html
Windows feed generator software that uses forms to simply the creation of RSS files.

RSSCalendar - http://www.rsscalendar.com/
Web based calendar service that allows the sharing RSS calendar feeds with others.

Nooked - http://www.nooked.com/
Online service, targeted at enterprise, that can manage, create and publish RSS feeds.

RapidFeeds - http://www.rapidfeeds.com/
Free online service that allows publishers to create, publish, update and track their RSS Feeds.

Perl XML::RSS - http://perl-rss.sourceforge.net/
A Perl module that provides a basic framework for creating and maintaining RSS files.

myRSScreator - http://www.myrsscreator.com/
Web service that creates and hosts RSS 2.0 feeds. Supports images as well as podcasting audio and video.

QuickRSSFeeds.com - http://www.quickrssfeeds.com/
A commercial service that provides RSS feed syndication and parser service.

FeedFire - http://www.feedfire.com/
A web service that allows anyone to scrape a webpage and turn it into a RSS feed.

Shared RSS Feeds - http://www.sharedrss.com/
Web based service that allows webmasters to post their latest publications and resources as part of a shared RSS feed.

Globalissa Community News - http://globalissa.net/
A software package that helps build RSS feeds around local communities.

Tristana Writer RSS Editor - http://www.tristana.org/writer
Software that creates RSS or Atom feeds by scanning an existing web page.

Global Syndication - http://www.globalsyndication.com/
RSS publishing software and free resources for creating feeds.

RSS Merge script - http://ex-code.com/rss-merge/
XSLT 1.1 script that merges several RSS 1.0 channels into one RSS channel.

RSS Responder - http://www.rssresponder.com/
Software that automatically adds messages and advertising to existng RSS feeds.

HiT Syndicaat - http://www.hitsyndicaat.com/
Syndication management system (based on the RSS 2.0 XML standard) that simplifies the tasks involved in the creation and editing of content to syndicate.

RSS Mix - http://www.rssmix.com/
Web service that mixes multiple RSS feeds together into one new RSS feed.