Skip to main content

These extensions and wallpapers are made for the Opera browser.

Download Opera browser with:

built-in ad blocker
battery saver
free VPN

These extensions and wallpapers are made for the Opera browser.

View all

World's most useless extension

by andreasbovens

4.5 / 5

Total number of ratings: 593

A tribute to The Most Useless Machine Ever, in extension form.

https://www.youtube.com/watch?v=Z86V_ICUCD4

Permissions

Screenshot

Screenshot for

Feedback from users