I mention other cyberpunk that's not dated, I've read 2 or 3 of the Neuromancer series and that hasn't fared anywhere near as badly, the only glaring plot point I noticed in that is that no-one had mobile phones.
And when I refer to Foundation & Ringworld I meant that they are from the 60s and so have some weird cultural ideals as well as some (unintentional) misogyny & racism in the foundation series.