Amazon Appstore - The Amazon Appstore is a place to purchase and download apps for your Android device.
Infosec IQ - Infosec IQ combines a phishing simulator and computer-based security awareness training in one easy-to-use cloud-based service.
Aptoide - Aptoide is a third party replacement for the traditional Google Play Store.
Knowbe4 - KnowBe4 provides Security Awareness Training to help you manage the IT security problems of social engineering, spear-phishing & ransomware.
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.
KnowBe4 Phishing Security Test - Find out what percentage of your employees are Phish-prone™ with your free Phishing Security Test. Plus, see how you stack up against your industry peers!