String Blocker in Chrome with OffiDocs
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DESCRIPTION
Automatically closes tabs with specific strings not considered URL
Blocks the following strings from being access on a managed Chromebook since they don't register as URLs to be blocked from Google Admin URL Blocker.
gndmhdcefbhlchkhipcnnbkcmicncehk
devtools://
filesystem
data:text
String Blocker web extension integrated with the OffiDocs Chromium online