Amazon Appstore - The Amazon Appstore is a place to purchase and download apps for your Android device.
Launch27 - Online booking & appointment scheduling.
Aptoide - Aptoide is a third party replacement for the traditional Google Play Store.
Swept - Trusted Janitorial Software that Saves Commercial Cleaning Companies Time & Money. Smart, simple design: time tracking, scheduling, inspection, and more.
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.
CleanTelligent - CleanTelligent is business management software built from the ground up for use by janitorial service companies.