This add-on requires Tree Style Tab. It changes Tree Style Tab's behavior by focusing the preceding child tab after closing the current one.
Features & Capabilities
User Growth & Download Statistics
- By:
- Firefox user 13934280
- Daily users:
- 86 -3
- Rating:
- 3.40 (5)
- Version:
- 1.1.2 Last updated: 2019-06-06
- Version code:
- 4473807
- Creation date:
- 2018-10-19
- Risk:
- Very low risk impact Low risk likelihood
- Size:
- 11.36KB
- Full description:
- See detailed description
- Source:
- Firefox Add-ons Store
- Data ingested on:
- 2026-07-10
- Compare stats and ranking:
- TST Focus Preceding Tab On Close vs TST Close Tab Tree For Macos
- TST Focus Preceding Tab On Close vs TST Change Close Tab Button Behavior
- TST Focus Preceding Tab On Close vs TST Number Navigation
Ranking
For Developers
Contact the developer
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User Reviews
by 天灭*****, 2025-04-01
by 远离*****, 2025-03-02
doesn't work, use "Select After Closing Current" by jingyu9575 instead
by Fi*****, 2023-12-30
Is TST Focus Preceding Tab On Close 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.
TST Focus Preceding Tab On Close does not require any sensitive permissions.
Risk impact analysis details
- Low This permission has no access or impact on the user's system or data, thus carrying no risk.
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.
TST Focus Preceding Tab On Close has earned a fairly good reputation and likely can be trusted.
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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