Functional Programming Principles in Scala - Amazing course.
Metals - Work-in-progress language server for Scala.
Scala Native - Scala compiled to LLVM. (Docs)
almond - Scala kernel for Jupyter.
Fury - Experimental dependency manager and build tool for Scala.
Scala Best Practices - Collection of Scala best practices.
scala-steward - Robot that helps you keeping your Scala projects up-to-date.
Mill - Your shiny new Java/Scala build tool. (Build Tool based on Pure Functional Programming)
Scala Exercises - Easy way to learn Scala. (Code)
Scala typeclassopedia - Abstractions and constructions from math (Category theory, Abstract algebra) implementations in Scala.
Scalafix - Refactoring and linting tool for Scala.
Slinky - Write React apps in Scala just like you would in ES6.
rsc - Experimental Scala compiler focused on compilation speed.
Scala School - Lessons in the Fundamentals of Scala. (Code)
Seed - Build tool for Scala projects.
Hands-on Scala Programming (HN) (HN 2) (Code)
Effekt (2019) - Type and Effect-Safe, Extensible Effect Handlers in Scala.
mdoc - Typechecked markdown documentation for Scala.
Signify Technology - Award Winning Scala Recruitment.
sbt-updates - sbt plugin that can check Maven and Ivy repositories for dependency updates.
ScalaZONE - Scala 3 Programming Language Courses.
Scala Docs (Code)
Scala Monthly - High-quality coding challenge delivered to your inbox monthly.
ScalaJobs.dev - Scala Developer Jobs.
sbt-revolver - SBT plugin for dangerously fast development turnaround in Scala.