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Kotlin

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The official Kotlin language homepage: docs, examples, and a modern language for JVM, Android, and beyond

Best for kotlin · jvm · android

4.8
Toolora score — editorial, not public reviews
Toolora score93/100

Strengths

  • Language docs
  • Examples

Skip if

you need contracts, SSO, or a named vendor SLA

Kotlin is the official language site. Read the docs, try examples, and build for JVM, Android, and multiplatform — a classroom, not a homework dump.

Key features

  • Language docs
  • Examples
  • Multiplatform
  • Playground

Why it is on Toolora

We list Kotlin for people who need kotlin · jvm · android. Skip it if you need contracts, SSO, or a named vendor SLA.

Closest alternatives on Toolora: Python.org, Rust, DevDocs.

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Kotlin

Free / open source

Get it here