The application belongs to Internet & Network Tools. The actual developer of this free software for Mac is Carlo Gandolfi. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
Portable Feed is the Feed RSS, Atom newsreader packaged as portable application so you can carry around with you on any portable device, USB thumb drive, iPod, portable hard drive,memory card, other portable device (also on your internal hard disk) as long as it has 10 MB of free space and use on any Mac OS X computer, taking all your favorite newsfeeds with you.
You may want to check out more software for Mac, such as Feeder, Feed Notifier or Fresh Feed Pro, which might be similar to Portable Feed.
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RSS Tools