Migadu - Platform to host multiple email domains.
F-Droid - F-Droid is an interesting alternative for Android users who want to try something different and not have to use the Goole Play store all the time.
Uniregistry - Uniregistry is a domain names registration services company, operating a registrar, a registry, and a premium domain sales operation
Aptoide - Aptoide is a third party replacement for the traditional Google Play Store.
123-reg.co.uk - 123-reg provides domains names, web hosting, email and website building tools.
APK Pure - Download apk for Android with APKPure APK downloader. NoAds, Faster apk downloads and apk file update speed. Best of all, it's free