Top site for "rss publishing": simplefeed.com

Title: SimpleFeed - RSS Publishing and Feed Analytics for Marketing, eCommerce, Financial Services and Media & Publishing
Description:
SimpleFeed is a newest, simplest and most effective way for marketing departments to communicate with customers. Using RSS, SimpleFeed lets customers select and subscribe to topics that interest them - such as products updates, customer service and support, and recent company news. Customers decide what they want, and when they want it. The result is a simple, persistent communication channel that respects the time and privacy of customers. In return, companies get more attention, more credibility and the ability to measure the results of their communication programs. SimpleFeed is the simplest and most effective way to keep the lines of communications open, honest and generating revenue -- whether the goal is to sell additional products and services to existing customers, acquire new customers, or improve customer retention.

Approx. monthly SE traffic: 28.85
Approx. monthly SE traffic cost equivalent: $85.53