Offline Cleaner is a developer tools chrome extension. it's a free extension , it has 137 active users since released its first version, it earns an average rating of 5.00 from 3 rated user, last update is 2764 days ago.
This extension will clear out AppCache, LocalStorage, IndexedDB, ServiceWorkers and WebSQL.
You could download the latest version crx file or older version files and install it.
English.
100% user give 5-star rating. Read reviews of offline cleaner
You could find more help information from offline cleaner support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of offline cleaner.
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It works perfectly!!