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Scala

Tools whose repository GitHub reports as mostly Scala.

13 tools

Akka

A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

Language
Scala
Licence
Other
Stars
13k
Latest
v2.10.23
Last push
2026-10-05
GitBucket

A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility

Language
Scala
Licence
Apache-2.0
Stars
9.4k
Latest
4.48.0
Last push
2026-10-05
Delta Lake

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

Language
Scala
Licence
Apache-2.0
Stars
9k
Latest
v4.4.1
Last push
2026-10-06
Deequ

Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.

Language
Scala
Licence
Apache-2.0
Stars
3.6k
Latest
2.1.0
Last push
2026-09-16
ElasticMQ

In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded.

Language
Scala
Licence
Apache-2.0
Stars
2.9k
Latest
v1.7.1
Last push
2026-10-06
Mill

A better build tool for Java, Scala and Kotlin: Simpler than Maven, easier than Gradle, with 3-7x faster dev workflows than other JVM build tools

Language
Scala
Licence
MIT
Stars
2.8k
Latest
1.1.10
Last push
2026-10-06
Apache Pekko

Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala

Language
Scala
Licence
Apache-2.0
Stars
1.6k
Latest
v1.7.1
Last push
2026-10-05
Rudder

Rudder is a configuration and security automation platform. Manage your Cloud, hybrid or on-premises infrastructure in a simple, scalable and dynamic way.

Language
Scala
Licence
GPL-3.0
Stars
716
Latest
9.1.4
Last push
2026-10-06