Here is a rather random list of websites that I think is interessting in one way or the other. I do not necessarily promote the contents of these sites.
Appo33: http://apo33.org
Burp Enterprise: https://burpenterprisejournal.tumblr.com/
Chronic Fatigue: http://chronicfatigue.ga/
Claus Poulsen: http://www.clauspoulsen.com
Cordinal Handshake: https://cordialhandshake.wordpress.com/
Drid Machine: https://www.dridmachine.com
GNU world order: http://gnuworldorder.info/
Gianluca Elia: https://gianlucaelia.eu
Highpass.events: https://highpass.events
ISIH: https://isih.xyz
Jonatan Uranes: https://uranes.net
Mayhem KBH: https://mayhemkbh.dk
Moral Defeat: https://moraldefeat.wordpress.com
Multiversal: https://multiversal.site
Narcolepsiahn: https://narcolepsiahn.wordpress.com
No Rent: https://www.norentrecords.com
Noisybox: https://noisybox.net/
Radio Blackout!: https://radioblackout.org/
Radiopatapoe: https://radiopatapoe.nl/
Shitcore MP3 archive: http://mp3.shitcore.org
Sitbq: https://sitbq.ga
Sortsyn: http://sortsyn.dk
Staalplaat: https://staalplaat.com
Supernoise: http://supernoi.se
Szymon Pimpon: http://www.pimpon.info
Uraño: https://uranoduo.com
Utku Tavil: https://utkutavil.tumblr.com
Wiby: https://wiby.me/
Ymse Impro: https://ymseimpro.org
Zkam: https://zkam.org
herbstluftwm: https://herbstluftwm.org/
hotbox: https://hotboxnoise.com/
nofigore: https://nofigore.com
sound picnic: https://peertube.groenestam.nl/video-channels/soundpicnic
vital weekly: http://www.vitalweekly.net
ÇATI 1972: http://www.cati1972.com