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Preview of Wider Mail for New Yahoo Mail

Wider Mail for New Yahoo Mail by def00111

Various improvements/fixes for New Yahoo Mail

3.7 (3 reviews)
79 Users
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Screenshots
This add-on adds a button to the Yahoo Mail interface, allowing users to easily show or hide the right panel.
About this extension
Grow icons created by meaicon - Flaticon

Note: The add-on only works with the New Yahoo Mail.

Note: If you prefer a user script, download it here instead.
Rated 3.7 by 3 reviewers

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Permissions and data

Required permissions:

  • Block content on any page
  • Access browser tabs

Optional permissions:

  • Access your data for sites in the mail.yahoo.com domain

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Version
2.0
Size
54.23 KB
Last updated
5 days ago (Mar 10, 2026)
Version History
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