Download OT+

Name: OT+
Author: Boots

By: Boots

Download OT+ (current and past versions) for Firefox

Latest Version: 15.5 Updated: 3 years ago

Ready to install?

OT+ is available to install from Firefox Add-ons Store and for download from this page.

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Total downloads

Available versions

You can find the current and older versions of OT+ here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.

Upgrade to download older versions

Version	Download	Size	Timestamp
15.5	XPI · ZIP · Source code	514.41KB	2023-11-01
15.3	XPI · ZIP · Source code	516.30KB	2023-10-24
15.2	XPI · ZIP · Source code	514.73KB	2023-09-11
14.4	Paid users only	515.11KB	2022-12-21
14.3	Paid users only	512.08KB	2022-11-03
14	Paid users only	431.72KB	2022-11-01
13.9	Paid users only	430.93KB	2022-09-23
13.8	Paid users only	430.79KB	2022-07-19

2023-11-01 · 0 downloads

XPI ZIP Source code

2023-10-24 · 0 downloads

XPI ZIP Source code

2023-09-11 · 0 downloads

XPI ZIP Source code

2022-12-21 · 0 downloads

Paid users only

2022-11-03 · 0 downloads

Paid users only

2022-11-01 · 0 downloads

Paid users only

2022-09-23 · 0 downloads

Paid users only

2022-07-19 · 0 downloads

Paid users only

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.