Latest Version:
2.0 Updated:
7 years ago Removed
Ready to install?
testingdesign is available for download. Be careful when installing it.
Available versions
You can find the current and older versions of testingdesign 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 | Download count | Timestamp |
|---|---|---|---|---|
| 2.0 | XPI · ZIP · Source code | 132.90KB | 0 | 2019-05-13 |
2.0 132.90KB
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 testingdesign ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the testingdesign ZIP file from step 1. testingdesign is now installed on your browser.
Best testingdesign Alternatives
Here are some Firefox add-ons that are similar to testingdesign:
test design
tpdb7564
test design4
tpdb7564
test design3
tpdb7564
test design2
tpdb7564
Test Design 1
ReielSC
testingforme
cakeisnotalie
testing000
toon999
test_dev
Firefox user 14213069
tatDesign
r-u-s-s-t-y
betatest
PepeL92
agdesignertest
Alexandro Galvão Ferreira
testing234
grapeseeds