Tumblr Underline is a css extension for chrome. it's a free extension , it has 22 active users since released its first version, it earns an average rating of 5.00 from 1 rated user, last update is 2892 days ago.
The Tumblr dashboard uses a custom underline on their links. This extension changes that to a native css underline as the custom underline can stop working on some machines. The custom underline is not affected so you can disable this extension when Tumblr's underline starts working again.
You could download the latest version crx file or older version files and install it.
English.
You could find more help information from tumblr underline support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of tumblr underline.
You could click to report abuse of tumblr underline.