・フォーラム

XDA-Developers Android Forums
https://www.xda-developers.com/

・APKs

APKMirror - Free APK Downloads - Download Free Android APKs #APKPLZ
https://www.apkmirror.com/

Download Android App Apks Free
https://www.apkmonk.com/

Download APK free online downloader | APKPure.com
https://apkpure.com/

APK Archive : Free Software : Free Download, Borrow and Streaming : Internet Archive
https://archive.org/details/apkarchive

・MOD&Paid&Crack APKs

APKMODY - Download MOD APK Games & Premium Apps
https://apkmody.com/

Free Download Best Paid Android Apps & Games (APK)
https://filecr.com/android/

・うｐろだ

Drop APK - Easy way to share your files
https://dropapk.to/

・ADB&Fastboot&Drivers簡単セットアップインストーラー（Windows用）

[OFFICIAL][TOOL][WINDOWS] ADB, Fastboot and Drivers - 15 seconds ADB Installer v1.4.3 | XDA Developers Forums
https://forum.xda-developers.com/t/official-tool-windows-adb-fastboot-and-drivers-15-seconds-adb-installer-v1-4-3.2588979/#post-48915118