
Not to miss anything important there is a convenient and configurable notification system that signals the receipt of the news. There is the possibility of switching to the view mode of the newspaper. Also, any news you can share in social networks directly from the program.
Supports plugins, has the ability to save search results, news, import from OPML, export of news to PDF, RTF and HTML, supports keyboard shortcuts, can work through a proxy. The RSSOwl interface can be modified by hiding the unnecessary at the moment panel. For example, reading the news, you can remove the panel with a list of categories, so it does not interfere. There are also some interface layouts to choose. There is no Russian support.
What makes RSSOwl unique?
Free
You can download and use RSSOwl for free without limitations
Cross Platform
RSSOwl can be used on all major platforms like Windows, Linux, and Mac OS X
News Filter
Automate common actions on news items based on powerful search conditions
Instant Search
Never miss a news anymore with RSSOwl's powerful search engine
Saved Searches
Searches can be saved and used like feeds
Notifications
Be notified on news you care about most
News Bins
Store news you think are worth keeping inside news bins
Labels
Use Labels to associate keywords with news entries



1. Java 8
sudo apt install openjdk-8-jdk
2. You can download and install or download portable version and run from the folderDownload portable version


Good Luck!!!