RSS Feed Hosting Solutions -
| Gregarius | Gregarius is a web-based RSS/RDF/ATOM feed aggregator |
| Feed On Feeds | Feed On Feeds is a server side, multi-user RSS and Atom aggregator! |
| Tiny Tiny RSS | Tiny Tiny RSS is an open source web-based news feed (RSS/Atom) reader and aggregator. |
| selfoss | selfoss is a multipurpose rss reader, live stream, mashup, aggregation web application. |
| SimplePie | SimplePie is a very fast and easy-to-use class, written in PHP, that puts the simple back into really simple syndication. |