You cannot rename a file from webp to jpg, but you can change the URL to .jpg and it will likely serve you the jpeg version. You can also convert webp to another format with dwebp or MS Paint.

Oh, more meetings will fix it! /s

You were hacked by the manufacturer.

Many apps that are on F-Droid are also on Google Play, but there are exceptions. Gadgetbridge (smart watch connection app) warns that the Google Play version is unofficial and unaffiliated. An unofficial app might be upstream compiled without modifications, but this opens users to potential supply chain attacks from the uploader and Google.

The Whisper Inference Server (open source release soon) :/ I’ll check back later.

• JShelter actively fights fingerprinting.
• NoScript blocks by domain by default.
• uBlock Origin with cookie list to block ads, trackers, and hide cookie banners.
• DarkReader to help the eyes.
• Stylus to fix any CSS not fixed by the rest.

GrapheneOS on a Pixel 5. It is very nice and I would recommend it.

Antimine on F-Droid is good for a mobile fix.