!removes new youtube buttons
www.youtube.com##.ytd-download-button-renderer.style-scope.yt-simple-endpoint
www.youtube.com##a[title="Shorts"]

!removes recommended from twitter
twitter.com##[aria-label*="rending now"]
twitter.com##[aria-label="Timeline: "]
twitter.com##[aria-label="Who to follow"]
twitter.com##[role="article"]>div:has-text(Popular in your area)
twitter.com##[role="article"]>div:has-text(You might like)

!removes twitter annoyances
twitter.com##a[aria-label="Verified"] twitter.com##a[aria-label="Premium"] twitter.com##[aria-label*="View Tweet analytics"]
twitter.com##[role="article"]>div:has-text(See more)
twitter.com##[aria-label="Get Verified"]

!removes recommended from instagram
instagram.com##[role="presentation"]>div:has-text(Because you liked a post from)
instagram.com##[role="presentation"]>div:has-text(Suggested for you)

!removes all facebook and twitter homepage buttons so I feel less inclined to go there lol
www.facebook.com##[aria-label="Facebook"]
twitter.com##[aria-label="Home"]
twitter.com##[aria-label="Home (New unread posts)"]
twitter.com##[aria-label="X"]

!also, there may exist userscripts or extensions better suited for switching some features off, such as unhook for hiding youtube comments or shorts