There are 2 repositories under aptoide topic.
APKUpdater is an open source tool that simplifies the process of finding updates for your installed apps.
PyAPKDownloader is a Python module that enables you to download Android APK
Keep sideloaded apps on Android devices in your local network up to date through remote adb.
To allow download APK directly from Aptoide.com to PC/Laptop using Chrome Browser Extension
Aptoide Explicit Images Detector