Kotlin by JetBrains
@kotlin
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Discover what’s going on in the Kotlin ecosystem | @JetBrains Video tutorials https://t.co/u8SefOyX4B News https://t.co/pvEUEI0iPX Community discussions https://t.co/f1ymehGEIq
Joined July 2011
🚀 Curious how to get serious gains in JVM performance? . Learn how Kotlin’s expressive features, combined with Azul Runtime, can make a difference in our webinar with @vergauwen_simon and @jholusa. 📆 Live on September 10 at 4:00 PM UTC. Register:
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📰 Kodee’s back with another Kotlin Roundup!. From the Kotlin LSP update to the buzz around Shipaton 2025 and a new face on the Kotlin Foundation board – this edition is jam-packed. There's also Koog news and the latest gems from our YouTube channel. ⬇️ .
blog.jetbrains.com
Summer may be the season for vacations, but we’re not slowing down! Let’s take a stroll through the latest Kotlin ecosystem news.
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Kotlin coroutines are great; their core primitive is the suspending function. With a small change in your IDE settings, you can give them a custom color, making it easy to spot them at a glance even in a large amount of code. Learn how to do it with Kodee (and @sebi_io)! 💚
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📢The Kotlin 2.2.20-RC release is out!. ⭐️ Language: Improved overload resolution when passing lambdas to overloads with suspend function types. ⭐️ Kotlin Multiplatform: Swift export available by default, shared source set for 'js' and 'wasmJs' targets, stable cross-platform
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🗳️ Attention, Kotlin developers! Your genuine feedback will help us shape the future of Kotlin. Share your experiences – the challenges, lows, and highs – with the language, the tools, and the ecosystem. Take our 10-minute survey! 👉
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Are you a student who codes? 🎓.Apply for the free JetBrains Student Pack by September 12 for the chance to win a MacBook Pro!.🛠️ Full access to JetBrains IDEs, including IntelliJ IDEA, the Kotlin IDE.👯♂️ Real-time coding with friends.📚 Hands-on courses built by our experts.….
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🔋 Boost your JVM performance!. Join @vergauwen_simon and @jholusa to discover how Kotlin + Azul Runtime improve throughput, cut latency, and how JetBrains and Azul collaborate to push tech forward. 👉 Register: 📆 September 10, 4:00 PM UTC
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🔥 Nearly 1 in 5 use Kotlin Multiplatform for their cross-platform projects! . 📈 According to the last two Developer Ecosystem Surveys, its usage grew from 7% in 2024 to 18% in 2025.
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🚀 Build scalable AI agents on the JVM with Kotlin!. Learn how to create intelligent, reactive workflows using Ktor, coroutines, and the Koog framework. This talk is perfect for backend developers, JVM enthusiasts, and AI engineers. 🎥 Watch on YouTube 👇.
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📢 The Kotlin 2.2.10 release is out! This version includes performance improvements and bug fixes for Kotlin 2.2.0. Check out the changelog for more details:.➡️
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⛓️ Kotlin Notebook now supports direct integration with the IntelliJ Platform, meaning you can create @IntelliJIDEA plugins directly from a notebook. Write, run, and test code inside the notebook, then move it seamlessly into your plugin project. 📖 Read the blog post.
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✨ Context-sensitive resolution is here to make your Kotlin code more concise and readable. Try it out in Kotlin 2.2 as an experimental feature!. 📺 See what it's all about in our explainer video:
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🚀 Big news from the Kotlin Foundation!. We’re welcoming @lightdelay, Senior Staff Software Engineer at @Meta and longtime Kotlin champion, to the board. With his technical leadership and community insight, Sergei will help shape Kotlin's future. 👏
kotlinfoundation.org
Kotlin Foundation – protect, promote and advance the development of the Kotlin programming language.
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Thrilled to see join the Kotlin conference lineup! 🎉 . We’re proud to support this event, organized by active community members, and can’t wait to share our insights as speakers. 💙 . 📅 September 19.📍 Maasmechelen, Belgium. Learn more 👇.
ktconf.be
Belgium's Premier Kotlin Conference - September 19, 2025
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Learn how to create AI agents in Kotlin — live with Koog.
Want to create smart, scalable AI agents in Kotlin? 🧠. Join us for a two-part livestream series on Koog, JetBrains’ open-source agentic framework. 📅 Aug 12 and 18 | 🕒 3:00 PM UTC. From fundamentals to advanced use cases – all in Kotlin. Don’t miss it!.🔗 Register:
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🌐 Extend the reach of your KMP apps to the browser!. @pamelaahill shares what’s possible today and what’s coming in Beta in her KotlinConf'26 lightning talk, "State of Kotlin Wasm and Compose Multiplatform for Web on Modern Browsers" 👇. 📺 Watch in full:
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A great example of building AI agents in Kotlin with Koog. 👇.
If you cook, you know: good ingredients matter.Create a Koog agent that makes ratatouille recipes, where even the agent only uses the best:. Koog. Docker Model Runner. Docker Compose. MCP Gateway + DuckDuckGo. 📖 Blog by Philippe Charrière: #Docker #Koog
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⚡️ You can now iterate with lightning speed, building @IntelliJIDEA plugins with Kotlin Notebook!. Thanks to the new integration, you can run IntelliJ Platform code directly from your notebook – brainstorm, test, and iterate faster than ever. Read the blog post 👇.
Level up your IDE plugin development. 🚀.Kotlin Notebook, available in @intellijidea 2025.2, now integrates with the IntelliJ Platform for a more interactive and efficient workflow!. See how it works on the JetBrains Platform Blog 👇.
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🧭 Leveraging KMP for navigation in the McDonald’s App. Going beyond the domain layer… Learn how the Umain team scaled Kotlin Multiplatform to handle the navigation system across Android and iOS. 📺 Watch the full talk:
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