US Gamer: https://www.usgamer.net
Giant Bomb: https://www.giantbomb.com (I'm premium subscriber)
Ars Technica: https://arstechnica.com
NeoGAF: https://www.neogaf.com (I try not to sometimes as it's a time sink, but it's fun, mindless and stressless.)
and
Hacker News of course.
I try to stay away from Reddit and as it's a time sink for me and I find can stress me mentally.