hideExtensionsListItem.css

/* hide extensions list item */
#unified-extensions-panel .unified-extensions-item[label="7TV"],
#unified-extensions-panel .unified-extensions-item[label="IDM Integration Module"], 
#unified-extensions-panel .unified-extensions-item[label="Decentraleyes"], 
#unified-extensions-panel .unified-extensions-item[label="Enhancer for YouTube™"],
#unified-extensions-panel .unified-extensions-item[label="Privacy Badger"],
#unified-extensions-panel .unified-extensions-item[label="Translate this page"],
#unified-extensions-panel .unified-extensions-item[label="ClearURLs Add-on"],
#unified-extensions-panel .unified-extensions-item[label="Show/hide Tab Center Reborn"],
#unified-extensions-panel .unified-extensions-item[label="I still don't care about cookies"],
#unified-extensions-panel .unified-extensions-item[label="SponsorBlock"], 
#unified-extensions-panel .unified-extensions-item[label="Return YouTube Dislike"], 
#unified-extensions-panel .unified-extensions-item[label="Search by Image"], 
#unified-extensions-panel .unified-extensions-item[label="BetterTTV"],
#unified-extensions-panel .unified-extensions-item[label="Custom New Tab Page"],
#unified-extensions-panel .unified-extensions-item[label="SteamDB"],
#unified-extensions-panel .unified-extensions-item[label="Free Download Manager extension"],
#unified-extensions-panel .unified-extensions-item[label="FastForward"],
#unified-extensions-panel .unified-extensions-item[label="Buster: Captcha Solver for Humans"],
#unified-extensions-panel .unified-extensions-item[label="Bypass Paywalls Clean (c)"] {
  display: none !important;
}

/* hide greyed out item in extensions list */
.unified-extensions-list { 
  display: none;
}