Tiny Tiny RSS - web-based news feed (RSS/Atom) aggregator

 Tiny Tiny RSS is designed to allow you to read news from any location, while
 feeling as close to a real desktop application as possible.
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 Feature list:
  * server-side application - user only needs a web browser;
  * support for RSS, RDF, Atom feeds;
  * streamlined interface using AJAX;
  * authentication for reading protected feeds;
  * OPML import/export;
  * feed aggregation;
  * keyboard shortcuts;
  * content filtering;
  * JSON-based RPC API.