A modern programming language that makes developers happier.

kotlinlang

<https://blog.jetbrains.com/kotlin/2025/08/how-kotlin-notebook-helps-teach-programming/|How Kotlin Notebook Helps You Teach Programming>
Kotlin Notebook is a great tool for educators who want to teach programming in a more hands-on way. It lets you combine runnable code, Markdown textual explanations, and visualizations in one interactive environment. There’s no need to switch between multiple windows with slides, live demos, and IDEs during lectures. You can use a single notebook […]