Kostya Vasilyev
Links
Currently
Since June 1 2022 - Amazon (Twitch).
Sugar Mail
This is my new project, another email app for Android.
Please see sugarmail.app for more info.
Clear View
A monitoring system for Linux web servers.
Open source (Apache / GPL).
There is an Android app for it, too.
Aqua Mail
I left the project in early 2019 and it's now 100% MobiSystems.
If you need help, please try support@aqua-mail.com or the forum.
WiFi Manager
Sold in the fall of 2018, removed from Google Play by new owners. No idea why.
The .apk archive is available on this web site
Please note that there are issues when running on recent Android versions.