You can apply these js/css files with extensions such as tampermonkey and stylish, or my favourite, which allows you to add multiple overrides for each site: https://chrome.google.com/webstore/detail/user-javascript-and-css/nbhcbdghjpllgmfilhnhkllmkecfmpld
- Resizable lists
- UI compression
- Better scrollbar colours
- <code> element text is changed to red so they pop
- Right click on list headers to toggle them visible. Saved in local storage