Chrome //
Extensions 
Chrome
Web store 
Google Analytics Opt-out Add-on (by Google)
Tells the Google Analytics JavaScript not to send information to Google Analytics.
Page Analytics (by Google)
The Page Analytics Chrome Extension allows you to see how customers interact with your web pages.
Google Analytics Debugger
Prints useful information to the JavaScript console by enabling the debug version of the Google Analytics Javascript.
Google Analytics UTM Builder
Add UTMs to URL with this hyper version of Google Analytics UTM Builder. Add and manage UTM presets, create workspaces and share
Enhanced Google Analytics Annotations
See Google Algorithm Updates and Global Holidays in your Google Analytics reports.
Automated Google Analytics Annotations GA4-UA
Automated Google Analytics Annotations directly from your ad accounts, project management platforms, newsletters and more..
Instant Tracking Monitor for Google Analytics
Show Analytics hits & tracking errors in the extension Icon and blocks hits after analysing them.
PII Viewer for Google Analytics
The simple and easy way to view personally identifiable information (PII) in Google Analytics.
Google Analytics Charts
Adds a chart window into Google Analytics Query Explorer(https://ga-dev-tools.appspot.com/query-explorer/)
Realtime Google Analytics Count in Tab
See the number of realtime users on your site in the tab of the realtime google analytics overview page.
Google Analytics Parameter Stripper
Removes Google Analytics (UTM) tracking tokens from URL query strings.
Page Traffic Summary (using Google Analytics)
View a traffic summary for the pages you're most interested in.
Google Analytics Direct
Skips the annoying Google Analytics landing page and takes you directly to your dashboard