The Scala 3 compiler, also known as Dotty.

Principled Functional Programming in Scala

ZIO — A type-safe, composable library for async and concurrent programming in Scala

Breeze is/was a numerical processing library for Scala.

Wonderful reusable code from Twitter

Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc

A better build tool for Java, Scala and Kotlin: 3-6x faster than Maven or Gradle, less fiddling with plugins, and more easily explorable in your IDE

Compositional, streaming I/O library for Scala

Deploy über-JARs. Restart processes. (port of codahale/assembly-sbt)

Powerful new number types and numeric abstractions for Scala.

Refinement types for Scala

Simple, safe and intuitive Scala I/O

Code formatter for Scala

🤖 A bot that helps you keep your projects up-to-date

Writing Fast Parsers Fast in Scala

ADAM is a genomics analysis platform with specialized file formats built using Apache Avro, Apache Spark, and Apache Parquet. Apache 2 licensed.

Scientific workflow engine designed for simplicity & scalability. Trivially transition between one off use cases to massive scale production environments

The Scala API for Quantities, Units of Measure and Dimensional Analysis

Convenient and performant logging library for Scala wrapping SLF4J.

Expressive types for Spark.

sbt plugin that can check Maven and Ivy repositories for dependency updates

uPickle: a simple, fast, dependency-free JSON & Binary (MessagePack) serialization library for Scala

The missing MatPlotLib for Scala + Spark

OS-Lib is a simple, flexible, high-performance Scala interface to common OS filesystem and subprocess APIs

Desugaring scala `for` without implicit `withFilter`s

CSV Reader/Writer for Scala

Given a scholarly PDF, extract figures, tables, captions, and section titles.

A composable command-line parser for Scala.

A release plugin for sbt

Graph for Scala is intended to provide basic graph functionality seamlessly fitting into the Scala Collection Library. Like the well known members of scala.collection, Graph for Scala is an in-memo…