I've readed that you can copy the entire DB to another computer, but I'm interested in export only the feeds not the articles, and so the exported file should be very light.
I've readed that you can copy the entire DB to another computer, but I'm interested in export only the feeds not the articles, and so the exported file should be very light.
Solved!
Sorry, it seems that there is already that option:
File/export OPML