The Awesome Kotlin feed

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Today

jclasslib

jclasslib bytecode editor is a tool that visualizes all aspects of compiled Java class files and the contained bytecode.
Featured Library // Category Misc

Yesterday

Kotest

Powerful, elegant and flexible test framework for Kotlin with assertions, property testing and data driven tests.
Featured Library // Category Tests

Last 7 Days

Sharing progress on my Kotlin Multiplatform pet project

Article Popular Story // www.reddit.com

atrium

A multiplatform expectation library for Kotlin
Featured Library // Category Tests

kotlin-multiplatform-bignum

A Kotlin multiplatform library for arbitrary precision arithmetics
Featured Library // Category Multiplatform

Apple makes a move against KMP

Article Popular Story // youtu.be

Awesome Kotlin Weekly » 391

Top Stories
  • Koin 4.1 — Safer Configurations, Stronger Integrations & Support
  • Project KARL
  • Things I miss from Kotlin when using Java pt 1

kotlin-faker

Port of a popular ruby faker gem written in kotlin. Generate realistically looking fake data such as names, addresses, banking details, and many more, that can be used for testing and data anonymization purposes.
Featured Library // Category Tests

Fuel

The easiest HTTP networking library for Kotlin/Android
Featured Library // Category Http Clients

lets-plot-kotlin

Grammar of Graphics for Kotlin
Featured Library // Category Science

Last 30 Days

Project KARL

Article Popular Story // dev.to

Koin 4.1 — Safer Configurations, Stronger Integrations & Support

Article Popular Story // blog.insert-koin.io

log4k

Lightweight logging library for Kotlin/Multiplatform. Supports Android, iOS, JavaScript and plain JVM environments.
Featured Library // Category Misc

Project KARL AI

Article Popular Story // dev.to

Project KARL

Article Popular Story // dev.to

vaadin-on-kotlin

Writing full-stack statically-typed web apps on JVM at its simplest
Featured Library // Category Web

A pure Kotlin, UI framework

A pure Kotlin UI framework for the Web (and desktop).
Featured Library // Category Web

fritz2

Easily build reactive web-apps in Kotlin based on flows and coroutines.
Featured Library // Category Web

Awesome Kotlin Weekly » 390

Top Stories
  • Why I Built Koin and Why It Still Matters Today – Arnaud Giuliani
  • Refactoring to Immutable Data
  • Many Happy Early Returns

Arrow Meta

Functional companion to Kotlin's Compiler
Featured Library // Category Functional Programming

vertx-lang-kotlin

Vert.x for Kotlin
Featured Library // Category Web

Project KARL AI

Article Popular Story // dev.to

KotlinConf 2025 Announcements

The greatest announcements from KotlinConf 2025 presented by Marcin Moskala, one of the KotlinConf speakers, an attendee, a Kotlin expert, as well as a JetBrains Partner.
Article Added by: HalinaCiccone // kt.academy

TelegramBotAPI

Type-safe library for work with Telegram Bot API
Featured Library // Category Multiplatform

Ostara

Ostara is a cross-platform desktop app for managing and monitoring Spring Boot applications using the Actuator API, providing comprehensive insights and effortless control.
Featured Library // Category Tools

highlight.js

JavaScript syntax highlighter with language auto-detection and zero dependencies.
Featured Library // Category Syntax Highlighters

intellij-community

IntelliJ IDEA Community Edition & IntelliJ Platform
Featured Library // Category Editors

Project KARL AI

Article Popular Story // dev.to