PolitePol - Online tool for creation of RSS feeds for any web page
Feedity - Create RSS feed for any webpage or podcast. Extract data and turn dynamic websites into spreadsheet or API. Feedity is an online RSS feed generator and podcast feed builder tool. Display feeds on website.
follow.it - follow.it gets publishers more followers & recurring traffic, and provides a better reading experience for followers
FiveFilters Feed Creator - Create feed from elements (e.g. links) extracted from a given web page
Feedio - Feedio helps bloggers manage and grow their email and RSS subscribers.
FeedBlitz - FeedBlitz is a mega pack solution for social media marketing and RSS feed and subscriber integration.