Revert Back YouTube's Old Upload Button and Small Thumbnails on Watch Page

If you want to make YouTube look like this back in July 2016?, You can revert it back using a stylebot extension...

The extension you might want to get is Stylus, which is available for Chrome, and Firefox...

Get these styles here:

YouTube Old Upload Button

YouTube Small Video Thumbnails

Note: It only works on the old version of YouTube.

Remove "Get Reddit Premium" ad by using Ublock Origin.

Note: It only applies in the Old Reddit.

Selected Filters:
old.reddit.com##.premium-banner

Get rid of the "Reddit Premium" advert by using Stylus.

A way to get rid of Reddit Premium ad, You have to install Stylus for Chrome and Firefox.

Link: Remove Premium ad in Old Reddit (Note: It works only on the Old Reddit.)

How to Get the Old Reddit (Pre-2018 Design)

There is a way to revert back to the old pre-2018 Reddit design.

Extensions to install:
Tampermonkey (Chrome, Firefox)

Tampermonkey Scripts:
Reddit Favicon Revert
Reddit Old Layout

Note: We can get rid of the Premium Ad by installing this.

How to Get the Old 2014 YouTube Layout Design!

There is a way to get the old mid-2014 YouTube design.

Extensions to install:
Ublock Origin (Chrome, Firefox)
Tampermonkey (Chrome, Firefox)
Stylus (Chrome, Firefox)

Filter these in Ublock Origin:
www.youtube.com###trending-guide-item > .spf-link.yt-valign.yt-uix-sessionlink.guide-item
www.youtube.com###unlimited-guide-item > .spf-link.yt-valign.yt-uix-sessionlink.guide-item
www.youtube.com##.spf-nolink.yt-valign.yt-uix-sessionlink.guide-item
www.youtube.com##.ytp-ce-element

Tampermonkey Scripts:
YouTube - Restore Classic
YouTube - Autoplay Disabler

Get these styles here:
YouTube Arial Style Font
YouTube Mid-2014 Sidebar
YouTube Revert Mid-2014 Pages
YouTube 2014 Player
Disable autohide in YT player

A fix for the watch page on resolutions:
Fix Watch Sidebar: 639px or 853px
Fix Secondary Actions: 325px or 545px

Screenshots:
Homepage with not logged in
Homepage with logged in
Search results
Watch page
Channel page

Notes:

• There is a bug with a "Watch later" button not showing the icon.
• If you are on a watch page, They glitched up the watch sidebar along with secondary actions.
• Also, the sidebar code inculdes the early-2014 Subscribe button.

UPDATE 2020-Feb-18: YouTube will stop supporting the older version by March this year. So, things didn't work with the new design...