Download IO Tools - Developer Kit

Name: IO Tools - Developer Kit
Author: TheRu Studio

By: TheRu Studio Add-on

Download IO Tools - Developer Kit (current and past versions) for Firefox

Latest Version: 2.0.0 Updated: 12 days ago

Ready to install?

IO Tools - Developer Kit is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

5.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of IO Tools - Developer Kit 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
2.0.0	XPI · ZIP · Source code	141.13KB	2026-08-26
1.1.0	XPI · ZIP · Source code	95.50KB	2025-09-16
1.0.0	XPI · ZIP · Source code	168.36KB	2025-03-10

2026-08-26 · 0 downloads

XPI ZIP Source code

2025-09-16 · 0 downloads

XPI ZIP Source code

2025-03-10 · 0 downloads

XPI ZIP Source code

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.

Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

Download the IO Tools - Developer Kit ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the IO Tools - Developer Kit ZIP file from step 1. IO Tools - Developer Kit is now installed on your browser.