Yahoo Screen Space Saver Firefox

Yahoo Screen Space Saver

A Firefox plugin to optimize Yahoo Mail's layout for smaller screens!

Features & Capabilities

A Firefox plugin to optimize Yahoo Mail's layout for smaller screens!

Available on the Mozilla Add-ons page.

For ad blocking, I recommend using the uBlock Origin extension.

The add-on asks for permission to Access your data for sites in the mail.yahoo.com domain and Access your data for mail.yahoo.com, but this add-on does not read any of your emails - it only hides (does not display) the advertisements.

The source code for this add-on can be found on (https://github.com/lgsoohoo/yahooScreenSpaceSaver .

You can also view the code by right-clicking the "Add to Firefox" button and selecting "Save Link As...". Then change the file's extension from .xpi to .zip and extract the file.

User Growth & Download Statistics

Manifest V2 Add-on
By:
LucasDevCreations
Daily users:
14
Rating:
5.00
(1)
Version:
2.0.0 Last updated: 2025-05-07
Version code:
5944778
Creation date:
2021-06-23
Risk:
Moderate risk impact Moderate risk likelihood
Content scripts matches:
  • *.mail.yahoo.com
  • mail.yahoo.com
Size:
95.68KB
Email:
lu*****@gmail.com
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-05
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
LucasDevCreations
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/yahoo-screen-space-saver/
Email:
lu*****@gmail.com

User Reviews

Works but also hides the settings, contacts, etc menus. Would be nice to not have to temporarily disable to get those to show.
by Da*****, 2023-07-01
View all user reviews ›

Is Yahoo Screen Space Saver Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Yahoo Screen Space Saver requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: yahoo.com
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Yahoo Screen Space Saver is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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