Welcome to CommonsWare!

👋 CommonsWare is the former business and current hobby of Mark Murphy.

Books!

10 books, over 7,500 pages, covering Android app development from the beginning through Android 12... and they are all free for you to read.

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Blog!

Over a decade of posts on Android and Kotlin Multiplatform app development, and still going strong!

See the Latest

Jetpack Compose!

CommonsWare runs the jetc.dev weekly newsletter for Compose and Compose UI

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Pedal Assist Coding!

CommonsWare publishes a newsletter focused on the intersection of ethics, developer security, and coding agents/AI, with a Kotlin Multiplatform twist.

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Open Source!