Remember that each extension you add creates an additional risk. Only add ones that you need and limit permissions where possible.
SponsorBlock - Skip sponsored YT segments, etc.
Enhancer for YouTube - Speed, quality, visual, etc control - Block Shorts or comments, Auto Theater mode, etc... It is great. See here
Proton pass - Password manager
uBlock origin - Ad blocker (uBlock Origin Lite for Chrome)
Volume Master - Control volume
Video Speed Controller - Change the speed of videos, including ads (change shortcuts to +, -, and *)
Behind The Overlay - Close popup overlays
Instant Data Scraper - Pulls tables
Keepa - Amazon price chart
User-Agent Switcher and Manager - Spoof device
Wayback Machine - See sites in the past
Wappalyzer - See site info
Hunter - Email finder for sites
GoFullPage - Full Page Screen Capture
Disclaimer: Download at your own risk.