A technical blog by Zach Klippenstein covering Kotlin and Jetpack Compose internals, with deep dives into text field behaviour, layout constraints, and snapshot state. Readers get detailed explanations of how Compose works under the hood plus practical design-system solutions.

Zac Sweers' newsletter shares personal updates alongside technical announcements from his Kotlin and open-source work, including a sabbatical reflection, a new formatter tool called kempt, and the stable 1.0 release of the Metro dependency injection framework. Readers get practical, first-person insight into Kotlin tooling and build performance from a working engineer.

A personal blog by a developer documenting reverse-engineering and translation of a Japanese-only Nintendo DS game, plus notes on programming languages, Android and gamedev. Issues mix long technical deep dives with a Kotlin/Arrow functional programming tutorial.

Zsiegel is a personal blog by a software developer writing about Kotlin, software architecture and shipping to production, with recent issues on AI's effect on software engineering and learning. The writing reflects on the author's own experiments, such as a private local AI search agent, and on the risk that AI removes the friction needed for growth.