"Firebase Test Lab is a cloud-based app-testing infrastructure. With one operation, you can test your Android or iOS app across a wide variety of devices and device configurations, and see the results-including logs, videos, and screenshots-in the Firebase console."
"Feel unlimited Opera Max
Join the Opera Max Global Test for Android. This is your chance to get early access. You will be able to test drive Opera Max's mobile data savings service from any country in the world."
Free & paid-to-free apps daily. Huge discounts on paid apps.
Every single app hand-picked & tested thoroughly. One unintrusive push notification a day.
"AppArchitect is a platform for creating beautiful Mobile Apps
We make building Apps as simple as using PowerPoint. Anyone can easily build, test and distribute their apps"
A zap is a combination of a trigger and an action. Our dashboard lets you pause, unpause and test your zaps. Zapier connects the web apps you use to easily move your data and automate tedious tasks.
"Android M Developer Preview
Get ready for the next version of Android. Test your apps on Nexus 5, 6, 9, and Player. Explore what's new - runtime permissions, Doze and App Standby power-saving features, new assist technology, and more."
'Welcome to the Android O Developer Preview! From this page you can download system images for a range of hardware devices that you can use for testing your app, from phones to tablets and TV.'
"From the way it looks to the way it works, you can make Android your own. Start by taking the #myAndroid Taste Test. It's a quick, fun way to find the right home screen for you.
FIND YOUR MATCH"
"Android 11 Beta is now available for development, testing, and feedback. Try it today on your Pixel 2, 3, 3a, or 4 device!
Here you can find technical resources about the new features and capabilities in Android 11 and the changes you should prepare for in your apps."