FWIW, here’s part of what I’ve put into my “opensource” feed

framasoft@lemmy.world
linux@lemmy.ml
linux@lemmy.world
linux@programming.dev
news@lemmy.linuxuserspace.show
opensource@lemmy.ml
opensource@programming.dev
phoronix@lemmy.world
thelinuxexperiment_channel@tilvids.com