[Edit] Although, now that I've checked them, the two feeds for new and updated apps appear to be for freeware and open source apps respectively instead.
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Yes, there sure is!
Here's the list of our feeds, including one for only new apps: https://portableapps.com/feeds/
[Edit] Although, now that I've checked them, the two feeds for new and updated apps appear to be for freeware and open source apps respectively instead.
So, no RSS for new apps?
No M$! - Open your source! Make people's lives easier!