mustbe3to20signs

PrEP is short for pre exposure prophylaxis and means you take HIV medication to prevent the virus from adding its genetic code to your DNA (more specifically your CD4 immune cells').
It has advantages but is most probably also one cause of rising STIs (Clamydia, Gonnorhoea, Syphilis) in western countries.

You are looking for Media Merger. Hasn't been updated in two years (atleast the FDroid version) but may be worth a try.

Try to stay awake. Sounds counterintuitive but forcing yourself to sleep is stressful by itself. Getting it of your mind can help.

Diabetes, the only thing sweeter than him is his blood...

Don't you forget about me...

But then the Bluetooth remotes attacked and everything changed...

That's why everyone (who isn't completely tech-illiterate) should disable this crap or degoogle even further.

Fun fact: slugs are called naked snails in German (Nacktschnecken)

To be honest, I didn't know about this nonsense before that post. So no, atleast Nekogram focuses on being a messenger.

I'm a nekogram user but also heard a lot of good things about forkgram

As long as I can use Telegram with open source third party apps I give a shit about their bullshit.

You need to grab the Duolingo APK from a source like APKpure or APKMirror and patch this file.
This is because the installed Duolingo app consists of multiple (split-)APKs.