Scala

F Prime Prime: A modeling language for F Prime

Java and Scala SDKs for Kalix

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

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

Berkeley's Spatial Array Generator

DMN engine written in Scala

Human-AI Collaborative Data Science Using Visual Workflows

Apache Spark - A unified analytics engine for large-scale data processing

scalac options for the enlightened

Slick2 compatible blocking API for Slick3

An example sbt project that compiles using Dotty

Pure Scala Artifact Fetching

Facebook's React on Scala.JS

Chisel: A Modern Hardware Design Language

OAuth 2.0 server-side implementation written in Scala

♞ lichess.org: the forever free, adless and open source chess server ♞

Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3