delta-io / delta

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

spotify / scio

A Scala API for Apache Beam and Google Cloud Dataflow.

scalapb / ScalaPB

Protocol buffer compiler for Scala.

scala / scala

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

gitbucket / gitbucket

A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility

snowplow / snowplow

The leader in Customer Data Infrastructure

scala / scala3

The Scala 3 compiler, also known as Dotty.

scala-js / scala-js

Scala.js, the Scala to JavaScript compiler

scala-native / scala-native

Your favorite language gets closer to bare metal.

scalatra / scalatra

Tiny Scala high-performance, async web framework, inspired by Sinatra

zio / zio-quill

Compile-time Language Integrated Queries for Scala

SpinalHDL / SpinalHDL

Scala based HDL

ValeLang / Vale

Compiler for the Vale programming language - http://vale.dev/

sangria-graphql / sangria

Scala GraphQL implementation

OpenBankProject / OBP-API

An open source RESTful API platform for banks that supports Open Banking, XS2A, PSD2 and Open Finance through access to accounts, transactions, counterparties, payments, entitlements and metadata - plus a host of internal banking and management APIs.

Philippus / elastic4s

🔍 Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client

TheHive-Project / Cortex

Cortex: a Powerful Observable Analysis and Active Response Engine

combust / mleap

MLeap: Deploy ML Pipelines to Production

softwaremill / tapir

Rapid development of self-documenting APIs

softwaremill / macwire

Zero-cost, compile-time, type-safe dependency injection library.

scalikejdbc / scalikejdbc

A tidy SQL-based DB access library for Scala developers. This library naturally wraps JDBC APIs and provides you easy-to-use APIs.

scalalandio / chimney

Scala library for boilerplate-free, type-safe data transformations

wartremover / wartremover

Flexible Scala code linting tool

NVIDIA / cudf-spark

NVIDIA cuDF for Apache Spark plugin - accelerate Apache Spark with GPUs

scalacenter / bloop

Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.

typelevel / kind-projector

Compiler plugin for making type lambdas (type projections) easier to write

plokhotnyuk / jsoniter-scala

Scala macros for compile-time generation of safe and ultra-fast JSON codecs + circe booster

lichess-org / scalachess

Chess API written in scala. Immutable and free of side effects.

ruippeixotog / scala-scraper

A Scala library for scraping content from HTML pages

jwt-scala / jwt-scala

JWT support for Scala. Bonus extensions for Play, Play JSON, Json4s, Circe, uPickle, Spray and Argonaut

kaitai-io / kaitai_struct_compiler

Kaitai Struct: compiler to translate .ksy => .cpp / .cs / .dot / .go / .java / .js / .lua / .nim / .php / .pm / .py / .rb / .rs

VirtusLab / scala-cli

Scala CLI is a command-line tool to interact with the Scala language. It lets you compile, run, test, and package your Scala code (and more!)

scapegoat-scala / scapegoat

Scala compiler plugin for static code analysis

build-server-protocol / build-server-protocol

Protocol for IDEs and build tools to communicate about compile, run, test, debug and more.

gvolpe / pfps-shopping-cart

:shopping_cart: The Shopping Cart application developed in the book "Practical FP in Scala: A hands-on approach"

UdashFramework / udash-core

Scala framework for building beautiful and maintainable web applications.