2
votes
Accepted
Secure open source Android email client app
Apart from K-9 Mail already recommended in another answer, you might wish to take a look at FairEmail which some prefer over K-9. It is open-source as well (find its source at Github) and actively ...

Izzy♦
- 18.9k
1
vote
Accepted
Android application that can concatenate two videos without re-encoding the videos
You can run ffmpeg also on Android by utilizing environment like Termux. Install it with a command like:
pkg install -y ffmpeg
and grant it access to files.
Rooting may or not be required depending ...
1
vote
Secure open source Android email client app
https://k9mail.app/
It's a very good email client. As far as I understand the project is in the process of joining Mozilla Foundation and to be rebranded as Thunderbird for Android.
I have been using ...
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