and access it with browser?
Like fever rss reader but from opensource world?
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Here are some FLOSS web-based feed readers that I know of:
There are many RSS readers available for Linux. You already have one installed - Thunderbird. I use it to read my rss feeds.
Another popular RSS reader is RSSOwl.
Try Tiny Tiny RSS.
A demo can be found here: http://tt-rss.org/demo/tt-rss.php