This one allows a custom SearXNG address to be used. Perfect

I was so please to FINALLY find an extension that actually offer peoples to select their OWN instance ! The extension can go further but for my current need, it's perfect as it is now ! Thanks !

Toll! Searx-Instanz frei wählbar!
Man ist also nicht auf die Vorgaben des jeweiligen AddOn-Entwicklers beschränkt.