Playstore
APKCombo - APK Downloader might be a bit more popular than HUAWEI AppGallery. We know about 1 link to it since March 2021 and only 1 link to HUAWEI AppGallery. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Because the Playstore is not available/running on devices from HUAWEI that launched since mid 2019, they are currently developing an alternative store in order to still be able to sell phones and to counteract against the monopol status the Playstore has on Android phones (Samsung tried this with the Galaxy Store, but they got a lot of money from Google to stop the development of the store. The Amazon Store is... Source: almost 3 years ago
In the future, you can get the apk from the Play Store yourself even if you are geoblocked. Copy the url of the app from the Play Store, and enter it on this site . It'll download the apk for you. Source: about 3 years ago
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
Aurora Store - Aurora is a FOSS Play Store client that does not require a Google Account to download directly from Play Store. However you can login with your Google Account to download your already paid apps!
APKMirror - Android Market and APK Downloads
Aptoide - Aptoide is a third party replacement for the traditional Google Play Store.
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.
APK Installer - APK Installer is an Android manager app for Android that allows you to install and manage apps.