Scala repositories

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

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...

Chronon is a feature platform for AI/ML that abstracts data computation, serving, and orchestration by managing batch/streaming pipelines,...

Delta Lake is an open-source storage framework that implements ACID transactions and data governance on object storage, enabling a Lakehouse...

XiangShan is an open-source high-performance RISC-V processor design project written in Scala/Chisel, targeting chip designers and computer...

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...

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

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...

Spark NLP is a distributed natural language processing library built on Apache Spark, offering 100,000+ pretrained models and pipelines across 200+...

Apache OpenWhisk is a serverless functions platform that enables developers to build, deploy, and manage cloud applications without managing...

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

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

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

Guardian Frontend is the backend service powering theguardian.com, built as a set of Play Framework 2 Scala applications that generate JSON for the...

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

Atlas is Netflix's in-memory dimensional time series database backend for managing and querying large-scale metric data with dimensional tags. It is...

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

Akka is a mature, production-grade platform for building distributed, concurrent systems using the actor model in Scala and Java. It serves...

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...

Cats is a modular, lightweight library providing functional programming abstractions for Scala, built on category theory concepts. It serves...

SpinalHDL is a Scala-based hardware description language (HDL) that generates VHDL/Verilog for FPGA and RTL design. It targets hardware engineers and...

Mill is a build tool for JVM languages (Java, Scala, Kotlin) designed to be simpler than Maven, easier than Gradle, and significantly faster through...

Waves is an open-source blockchain protocol implementation in Scala that provides a complete decentralized application ecosystem with smart contracts...