Letterhead BETA is a productivity chrome extension. it's a free extension , it has 12 active users since released its first version, it earns an average rating of 5.00 from 2 rated user, last update is 448 days ago.
Letterhead helps you create and send your newsletters by making it easier to curate content from around the web and run promotions in your emails.
You could download the latest version crx file or older version files and install it.
English.
200% user give 5-star rating. Read reviews of letterhead beta
You could find more help information from letterhead beta support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of letterhead beta.
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Super useful for managing all my content!