Stockmarr

/* hide trending now */
div[aria-label="Timeline: Trending now"], div.css-1dbjc4n.r-1u4rsef.r-9cbz99.r-t23y2h.r-1phboty.r-rs99b7.r-ku1wi2.r-1udh08x,
/* hide promoted tweets (this aparently also hid videos in general, working on a fix...)
div[data-testid="placementTracking"], */
/* hide who to follow in the sidebar */
aside[aria-label="Who to follow"], div.css-1dbjc4n.r-1u4rsef.r-9cbz99.r-t23y2h.r-1phboty.r-rs99b7.r-ku1wi2.r-1bro5k0.r-1udh08x,
/* hide the footer because you don't really need access to the privacy policy 24/7 */
nav[aria-label="Footer"]
/* abra cadabra... */
{ display: none; }