https://geohot.github.io/blog/feed.xml
https://kristoff.it/index.xml
https://www.computerenhance.com/feed
https://tratt.net/laurie/news.rss
https://willhbr.net/feed.xml
https://andrewkelley.me/rss.xml

everthing that is not a valid url is ignored

http://feeds2.feedburner.com/JupiterBroadcasting
https://www.youtube.com/feeds/videos.xml?channel_id=UCJetJ7nDNLlEzDLXv7KIo0w
