Android Studio
Used by 3 peopledeveloper.android.com ↗

“For development I use Android Studio, a fork of IntelliJ maintained by Google and full of goodies that make life easier for Android developers.”
Haley Rose Smith Interview, Android engineer, tech lead (Slack) · via Uses This 
“But also fast and powerful enough to do most things I want to do on it without any problems (even running Android Studio!)”
Cate Huston Interview, Mobile lead, Automattic · via Uses This