Proxy Switcher One-Click от MikHack

Proxy Switcher One-Click is a lightweight proxy manager for Firefox.

It allows you to:

Add and store multiple proxies

Switch proxy on and off with one click

Quickly select an active proxy from the list

Disable proxy instantly when not needed

The extension also includes optional promotional banners related to proxy services.
These banners can be turned off at any time using the built-in toggle inside the interface.

No user tracking, no analytics, no hidden network requests.