Some of these are specialized tools, but to start, I make big, big use of dedicated containers, Google, Amazon, Reddit, Pixiv, Tumblr, and Discord. Sidebar note, uBlock Origin, NoScript, Bypass Paywalls Clean, Container Sidebar, Downloads Sidebar, Get RSS Feed URL, Pixiv Toolkit, FediShare, Tumblr - Post to Tumblr, Twitter Gif & Video Downloader, and Video Downloadhelper