These projects include 20% projects, internal hackathons, those that support product development process, and/or benefit the JetBrains developer community. Team projects are created by JetBrains employees.

They are available for all to use in accordance to the licensing terms and are fully supported by JetBrains. These can be products, plugins, learning materials, books, and more. Official projects are officially supported by JetBrains.

Each one has a label that categorises the type of project it is: Label This organization houses many of the Open Source projects we work on and provide to the community. We are the company behind IntelliJ IDEA and Kotlin, both of which are Open Source and foundational to the many other tools and products we have at JetBrains. Check out the project ideas and select the one you’d like to work on.At JetBrains we create, contribute, and support Open Source projects.Refer to the GSoC contributor guidelines.Get to know the Kotlin open-source community and explore the general Kotlin contribution guidelines.Familiarize yourself with the Kotlin language.Check out the GSoC FAQ and program announcement.To get started, please check the main contributor guidelines: Submit a proposal from March 20 to April 4 to be considered for one of these projects. Parallel stacks for Kotlin Coroutines in the debugger.Enhance the kotlinx-benchmark library API and user experience.Improve support for parameter forwarding in the Kotlin plugin for IntelliJ IDEA.This is an excellent opportunity to work on a 12-week programming project with the Kotlin Foundation under the guidance of mentors from Google, JetBrains, and Gradle, while gaining experience on a real-world project in the open-source community (with a chance to earn a stipend as well!). GSoC is a global online program focused on bringing new contributors into open-source software development. Kotlin is taking part in Google Summer of Code (GSoC) for the first time!

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