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Top 9 Scala Jvm Projects
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During my career break that I started in 2025, I started exploring the ever-changing Generative AI landscape. In Decemember, I was exploring Spring Boot as I hadn't used it in anger professionally having used other Java frameworks like Jersey, Play and I wanted to build something.
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jsoniter-scala
Scala macros for compile-time generation of safe and ultra-fast JSON codecs + circe booster
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bazel-multiversion
Bazel rules to resolve, fetch and manage 3rdparty JVM dependencies with support for multiple parallel versions of the same dependency. Powered by Coursier.
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Scala Jvm discussion
Scala Jvm related posts
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Scala 3 slowed us down?
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Deploying a Scala Play Application to Heroku
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Is anyone migrating from Java to Kotlin at work?
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Native code access from scala 3 without using Graal
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Brian Goetz: "I think Project Loom is going to kill Reactive Programming"
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sbt-jni 1.5.0 has been released: Notably support for Rust/Cargo and Scala 3. Using JNI from Scala has never been easier!
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Index
What are some of the best open-source Jvm projects in Scala? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Play | 12,618 |
| 2 | Chimney | 1,254 |
| 3 | Scala-Logging | 926 |
| 4 | jsoniter-scala | 817 |
| 5 | ScalaFX | 697 |
| 6 | ox | 520 |
| 7 | SwayDB | 296 |
| 8 | sbt-jni | 135 |
| 9 | bazel-multiversion | 50 |
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