Scala

Joern is a specialized code analysis platform that generates code property graphs (CPGs) for vulnerability discovery and static program analysis...

Shadow is a Gradle plugin for creating fat/uber JARs with package relocation support, providing the JVM build ecosystem with Maven Shade's...

Lila is a free, open-source chess server powering lichess.org, a real-time online chess platform with analysis, tournaments, and community features...

Apache Spark is a unified analytics engine for large-scale distributed data processing, offering high-level APIs in Scala, Java, Python, and R across...

Apache Kafka is a distributed event streaming platform designed for high-performance data pipelines, streaming analytics, and mission-critical...

Apache Sedona is a cluster computing framework built on Apache Spark for processing large-scale geospatial data with spatial SQL and analytics...

DSL-JSON is a high-performance JVM JSON serialization library optimized for speed and memory efficiency, using compile-time code generation via...

Pants is a scalable build system designed specifically for monorepos that contain multiple projects across different programming languages and...

A Gradle plugin that analyzes dependency declarations in JVM and Android projects, identifying unused dependencies, missing direct declarations,...

Chisel is an open-source hardware description language (HDL) built on Scala that enables designers to write parameterizable circuit generators for...

Scala 3 is the official compiler, standard library, and language specification for the Scala 3 programming language (also known as Dotty). It serves...

Apache Flink is a distributed stream and batch processing framework designed for high-throughput, low-latency data processing at scale. It serves...

Spotless is a code formatter aggregator that unifies formatting across multiple languages (Java, Kotlin, Python, JavaScript, SQL, etc.) and build...

Scala.js is a compiler that transpiles Scala code to JavaScript, enabling developers to use Scala's type system and functional programming features...

The official MongoDB driver for Java, Kotlin, and Scala on the JVM, providing synchronous and asynchronous APIs for connecting applications to...

Scala Native is an ahead-of-time (AOT) compiler and lightweight runtime that enables Scala code to compile directly to native binaries, eliminating...

SynapseML is an open-source library that simplifies building massively scalable machine learning pipelines on Apache Spark, offering composable APIs...

Metals is a Language Server Protocol (LSP) implementation for Scala that provides IDE features like code completion, goto definition, and refactoring...

Eclipse Deeplearning4J is a comprehensive JVM-based deep learning ecosystem that enables building, training, and deploying neural networks using Java...

Play Framework is a mature, full-featured web framework for building JVM applications in Java and Scala, emphasizing developer productivity through a...

Papermill is a tool for parameterizing, executing, and analyzing Jupyter Notebooks, enabling automated notebook workflows with injected parameters....

GitBucket is a self-hosted Git platform written in Scala that provides GitHub-compatible APIs and a web interface for managing repositories, issues,...

Apache Zeppelin is a web-based notebook platform for interactive data analytics, enabling collaborative data-driven documents with support for SQL,...

Http4s is a minimal, idiomatic Scala library for building HTTP services, providing a functional approach inspired by Ruby Rack, Python WSGI, and...

doobie is a pure functional JDBC abstraction layer for Scala that provides type-safe database access through functional programming patterns. It is...

Scalatra is a lightweight, Sinatra-inspired web framework for Scala that emphasizes simplicity and high performance for building REST APIs and web...

Gatling is an open-source load testing platform that enables teams to define performance tests as code using Java, JavaScript, TypeScript, Kotlin, or...

ZIO is a type-safe, zero-dependency Scala library for asynchronous and concurrent programming, built on non-blocking fibers. It serves primarily...

Scio is a Scala API for Apache Beam and Google Cloud Dataflow that provides a high-level programming model inspired by Spark and Scalding for batch...

Slick is a modern, strongly-typed database access library for Scala that provides a query API inspired by Scala collections, with support for...