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Awesome Scala Awesome

A community driven list of useful Scala libraries, frameworks and software. This is not a catalog of all the libraries, just a starting point for your explorations. Inspired by awesome-python. Other amazingly awesome lists can be found in the awesome-awesomeness list.

Also awesome is Scaladex, the searchable, tagged, and centralized index of Scala libraries.

Projects with over 500 stargazers are in bold.

Contributing

Your contributions are always welcome! Please submit a pull request or create an issue to add a new framework, library or software to the list. Do not submit a project that hasn’t been updated in the past 6 months or is not awesome.

Don't modify README.md in your pull request. It is automatically generated. Modify template.md instead.

Table of Contents

Archive and Compression

Name Description GitHub Activity

Artificial Intelligence

Name Description GitHub Activity

Database

Database access libraries in Scala.

Name Description GitHub Activity
akka-persistence-gcp-datastore akka-persistence-gcp-datastore is a journal and snapshot store plugin for akka-persistence using google cloud firestore in datastore mode. GitHub stars GitHub commit activity
anorm The Anorm database library GitHub stars GitHub commit activity
clickhouse-scala-client Clickhouse Scala Client with Reactive Streams support GitHub stars GitHub commit activity
couchbase-jvm-clients The Couchbase Monorepo for JVM Clients: Java, Scala, io-core… GitHub stars GitHub commit activity
doobie Functional JDBC layer for Scala. GitHub stars GitHub commit activity
elastic4s 🔍 Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client GitHub stars GitHub commit activity
etcd4s Scala etcd client implementing V3 APIs GitHub stars GitHub commit activity
laserdisc A Future-free Fs2 native pure FP Redis client GitHub stars GitHub commit activity
mysql-binlog-stream None GitHub stars GitHub commit activity
neotypes Scala lightweight, type-safe, asynchronous driver for neo4j GitHub stars GitHub commit activity
pulsar4s Idiomatic, typesafe, and reactive Scala client for Apache Pulsar GitHub stars GitHub commit activity
zio-quill Compile-time Language Integrated Queries for Scala GitHub stars GitHub commit activity
ReactiveMongo 🍃 Non-blocking, Reactive MongoDB Driver for Scala GitHub stars GitHub commit activity
rediscala Non-blocking, Reactive Redis driver for Scala (with Sentinel support) GitHub stars GitHub commit activity
relate Performant database access in Scala GitHub stars GitHub commit activity
sangria Scala GraphQL implementation GitHub stars GitHub commit activity
scala-forklift Type-safe data migration tool for Slick, Git and beyond. GitHub stars GitHub commit activity
scalarelational Type-Safe framework for defining, modifying, and querying SQL databases GitHub stars GitHub commit activity
scalikejdbc A tidy SQL-based DB access library for Scala developers. This library naturally wraps JDBC APIs and provides you easy-to-use APIs. GitHub stars GitHub commit activity
scanamo Simpler DynamoDB access for Scala GitHub stars GitHub commit activity
slick Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala GitHub stars GitHub commit activity
slick-pg Slick extensions for PostgreSQL GitHub stars GitHub commit activity
squery Simple SQL queries in Scala 3 GitHub stars GitHub commit activity
squeryl A Scala DSL for talking with databases with minimum verbosity and maximum type safety GitHub stars GitHub commit activity
molecule Molecule translates custom Scala code to database queries for multiple databases. GitHub stars GitHub commit activity
zio-redis A ZIO-based redis client GitHub stars GitHub commit activity
skunk A data access library for Scala + Postgres. GitHub stars GitHub commit activity
kvs Highly available distributed strong eventual consistent and sequentially consistent storage with feeds, sorting and search GitHub stars GitHub commit activity

Messaging

Name Description GitHub Activity

Graphical User Interfaces

Libraries for creation of graphical user interfaces

Name Description GitHub Activity
scalafx ScalaFX simplifies creation of JavaFX-based user interfaces in Scala GitHub stars GitHub commit activity

Web Frameworks

Scala frameworks for web development.

Name Description GitHub Activity
analogweb-scala Tiny High Performance HTTP Server for Scala GitHub stars GitHub commit activity
cask Cask: a Scala HTTP micro-framework. Cask makes it easy to set up a website, backend server, or REST API using Scala GitHub stars GitHub commit activity
finatra Fast, testable, Scala services built on TwitterServer and Finagle GitHub stars GitHub commit activity
framework Lift Framework GitHub stars GitHub commit activity
playframework The Community Maintained High Velocity Web Framework For Java and Scala. GitHub stars GitHub commit activity
scalajs-react Facebook's React on Scala.JS GitHub stars GitHub commit activity
scalatra Tiny Scala high-performance, async web framework, inspired by Sinatra GitHub stars GitHub commit activity
sharaf Minimalistic Scala 3 web framework GitHub stars GitHub commit activity
unfiltered A toolkit for servicing HTTP requests in Scala GitHub stars GitHub commit activity
youi Next generation user interface and application development in Scala and Scala.js for web, mobile, and desktop. GitHub stars GitHub commit activity

Reactive Web Frameworks

Scala libraries for Reactive Web development

Name Description GitHub Activity
Binding.scala Reactive data-binding for Scala GitHub stars GitHub commit activity
udash-core Scala framework for building beautiful and maintainable web applications. GitHub stars GitHub commit activity
vertx-lang-scala Vert.x for Scala GitHub stars GitHub commit activity

Data Binding and Validation

Scala libraries for data binding and validation

Name Description GitHub Activity
dupin Minimal, idiomatic, customizable validation Scala library. GitHub stars GitHub commit activity
octopus Scala library for boilerplate-free validation GitHub stars GitHub commit activity

i18n

Scala libraries for i18n.

Name Description GitHub Activity
scaposer GNU Gettext .po file loader for Scala GitHub stars GitHub commit activity

Authentication

Libraries for implementing authentications schemes.

Name Description GitHub Activity
play-googleauth Simple play module for authenticating against Google GitHub stars GitHub commit activity
play-pac4j Security library for Play framework 2 in Java and Scala: OAuth, CAS, SAML, OpenID Connect, LDAP, JWT... GitHub stars GitHub commit activity
scala-oauth2-provider OAuth 2.0 server-side implementation written in Scala GitHub stars GitHub commit activity

Cryptography

Cryptography and Encryption Libraries.

Name Description GitHub Activity
scrypto Cryptographic primitives for Scala GitHub stars GitHub commit activity
jose Extensible JOSE library for Scala GitHub stars GitHub commit activity

Testing

Libraries for code testing.

Name Description GitHub Activity
bencher 🐰 Bencher - Continuous Benchmarking GitHub stars GitHub commit activity
cornichon Testing tool in Scala for HTTP JSON API GitHub stars GitHub commit activity
gatling Modern Load Testing as Code GitHub stars GitHub commit activity
minitest The super light testing library for Scala and Scala.js GitHub stars GitHub commit activity
mockito-scala Mockito for Scala language GitHub stars GitHub commit activity
munit Scala testing library with actionable errors and extensible APIs GitHub stars GitHub commit activity
scalacheck Property-based testing for Scala GitHub stars GitHub commit activity
ScalaMock Native Scala mocking framework GitHub stars GitHub commit activity
scalaprops property based testing library for Scala GitHub stars GitHub commit activity
scalatest A testing tool for Scala and Java developers GitHub stars GitHub commit activity
specs2 Software Specifications for Scala GitHub stars GitHub commit activity
stryker4s Mutation testing for Scala GitHub stars GitHub commit activity
weaver-test A test framework that runs everything in parallel. GitHub stars GitHub commit activity
testcontainers-scala Docker containers for testing in scala GitHub stars GitHub commit activity
utest A simple testing framework for Scala GitHub stars GitHub commit activity

JSON

Libraries for work with json.

Name Description GitHub Activity
argonaut Purely functional JSON parser and library in scala. GitHub stars GitHub commit activity
borer Efficient CBOR and JSON (de)serialization in Scala GitHub stars GitHub commit activity
circe Yet another JSON library for Scala GitHub stars GitHub commit activity
diffson A scala diff/patch library for Json GitHub stars GitHub commit activity
jackson-module-scala Add-on module for Jackson (https://github.com/FasterXML/jackson) to support Scala-specific datatypes GitHub stars GitHub commit activity
jawn Jawn is for parsing jay-sawn (JSON) GitHub stars GitHub commit activity
json4s JSON library GitHub stars GitHub commit activity
jsoniter-scala Scala macros for compile-time generation of safe and ultra-fast JSON codecs + circe booster GitHub stars GitHub commit activity
ninny-json JSON typeclasses that know the difference between null and absent fields GitHub stars GitHub commit activity
play-json The Play JSON library GitHub stars GitHub commit activity
ScalaJack Fast JSON parser/generator for Scala GitHub stars GitHub commit activity
spray-json A lightweight, clean and simple JSON implementation in Scala GitHub stars GitHub commit activity
tupson Stupid simple Scala 3 library for writing and reading JSON GitHub stars GitHub commit activity
zio-json Fast, secure JSON library with tight ZIO integration. GitHub stars GitHub commit activity

YAML

Libraries for work with YAML.

Name Description GitHub Activity

CSV

Libraries for work with CSV.

Name Description GitHub Activity
kantan.csv CSV handling library for Scala GitHub stars GitHub commit activity
scala-csv CSV Reader/Writer for Scala GitHub stars GitHub commit activity
spata Functional, stream-based CSV processor for Scala GitHub stars GitHub commit activity

Serialization

Libraries for serializing and deserializing data for storage or transport.

Name Description GitHub Activity
borer Efficient CBOR and JSON (de)serialization in Scala GitHub stars GitHub commit activity
avro4s Avro schema generation and serialization / deserialization for Scala GitHub stars GitHub commit activity
chill Scala extensions for the Kryo serialization library GitHub stars GitHub commit activity
ScalaPB Protocol buffer compiler for Scala. GitHub stars GitHub commit activity
scodec Scala combinator library for working with binary data GitHub stars GitHub commit activity
scrooge A Thrift parser/generator GitHub stars GitHub commit activity
upickle uPickle: a simple, fast, dependency-free JSON & Binary (MessagePack) serialization library for Scala GitHub stars GitHub commit activity
proto Lightweight and fast serialization library for Scala 2/3 based on Protocol Buffers with macros GitHub stars GitHub commit activity

Science and Data Analysis

Libraries for scientific computing, data analysis and numerical processing.

Name Description GitHub Activity
algebird Abstract Algebra for Scala GitHub stars GitHub commit activity
ipex-llm Accelerate local LLM inference and finetuning (LLaMA, Mistral, ChatGLM, Qwen, Baichuan, Mixtral, Gemma, Phi, MiniCPM, etc.) on Intel XPU (e.g., local PC with iGPU and NPU, discrete GPU such as Arc, Flex and Max); seamlessly integrate with llama.cpp, Ollama, HuggingFace, LangChain, LlamaIndex, GraphRAG, DeepSpeed, vLLM, FastChat, Axolotl, etc. GitHub stars GitHub commit activity
breeze Breeze is/was a numerical processing library for Scala. GitHub stars GitHub commit activity
doddle-model 🍰 doddle-model: machine learning in Scala. GitHub stars GitHub commit activity
libra A dimensional analysis library based on dependent types GitHub stars GitHub commit activity
LoMRF LoMRF is an open-source implementation of Markov Logic Networks GitHub stars GitHub commit activity
mgo Purely functional genetic algorithms for multi-objective optimisation GitHub stars GitHub commit activity
MLLib Machine Learning framework for Spark
numsca numsca is numpy for scala GitHub stars GitHub commit activity
onnx-scala An ONNX (Open Neural Network eXchange) API and backend for typeful, functional deep learning and classical machine learning in Scala 3 GitHub stars GitHub commit activity
openmole Workflow engine for exploration of simulation models using high throughput computing GitHub stars GitHub commit activity
Optimus Optimus is a mathematical programming library for Scala. GitHub stars GitHub commit activity
OscaR a Scala toolkit for solving Operations Research problems
rings Rings: efficient JVM library for polynomial rings GitHub stars GitHub commit activity
smile Statistical Machine Intelligence & Learning Engine GitHub stars GitHub commit activity
spire Powerful new number types and numeric abstractions for Scala. GitHub stars GitHub commit activity
squants The Scala API for Quantities, Units of Measure and Dimensional Analysis GitHub stars GitHub commit activity
zeppelin Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more. GitHub stars GitHub commit activity
spark-nlp State of the Art Natural Language Processing GitHub stars GitHub commit activity
VecMatLib Open source Scala library that provides data structures for vectors and matrices GitHub stars GitHub commit activity

Big Data

Name Description GitHub Activity
flink Apache Flink GitHub stars GitHub commit activity
gridscale Scala library for accessing various file, batch systems, job schedulers and grid middlewares. GitHub stars GitHub commit activity
kafka Mirror of Apache Kafka GitHub stars GitHub commit activity
alpakka-kafka Alpakka Kafka connector - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka. GitHub stars GitHub commit activity
scio A Scala API for Apache Beam and Google Cloud Dataflow. GitHub stars GitHub commit activity
Scrunch A Scala wrapper for Apache Crunch which provides a framework for writing, testing, and running MapReduce pipelines.
spark Apache Spark - A unified analytics engine for large-scale data processing GitHub stars GitHub commit activity
gallia-core A schema-aware Scala library for data transformation GitHub stars GitHub commit activity
nussknacker Low-code tool for automating actions on real time data Stream processing for the users.

Command Line Interfaces

Libraries for creation of command line interfaces

Name Description GitHub Activity
decline A composable command-line parser for Scala. GitHub stars GitHub commit activity
mainargs A small, convenient, dependency-free library for command-line argument parsing in Scala GitHub stars GitHub commit activity
scallop a simple Scala CLI parsing library GitHub stars GitHub commit activity
scopt command line options parsing for Scala GitHub stars GitHub commit activity

Image processing and image analysis

2D and 3D image processing and image analysis

Name Description GitHub Activity
scalismo Scalable Image Analysis and Shape Modelling GitHub stars GitHub commit activity
scrimage JVM - Java, Kotlin, Scala image processing library GitHub stars GitHub commit activity

Sound processing and music

Name Description GitHub Activity

Functional Reactive Programming

Event streams, signals, observables, etc.

Name Description GitHub Activity
fs2 Compositional, streaming I/O library for Scala GitHub stars GitHub commit activity
iteratee Iteratees for Cats GitHub stars GitHub commit activity
monix Asynchronous, Reactive Programming for Scala and Scala.js. GitHub stars GitHub commit activity
REScala REScala - distributed and reactive programming embedded in OO and FP programs. GitHub stars GitHub commit activity
zio ZIO — A type-safe, composable library for async and concurrent programming in Scala GitHub stars GitHub commit activity
vertx-lang-scala Vert.x for Scala GitHub stars GitHub commit activity

Modularization and Dependency Injection

Modularization of applications, dependency injection, etc.

Name Description GitHub Activity
airframe Essential Building Blocks for Scala GitHub stars GitHub commit activity
izumi Productivity-oriented collection of lightweight fancy stuff for Scala toolchain GitHub stars GitHub commit activity
macwire Zero-cost, compile-time, type-safe dependency injection library. GitHub stars GitHub commit activity
scaldi Lightweight Scala Dependency Injection Library GitHub stars GitHub commit activity
jam Incredibly simple DI Scala library. GitHub stars GitHub commit activity

Distributed Systems

Libraries and frameworks for writing distributed applications.

Name Description GitHub Activity
akka Build highly concurrent, distributed, and resilient message-driven applications on the JVM GitHub stars GitHub commit activity
annette Platform to build distributed, scalable, enterprise-wide business applications GitHub stars GitHub commit activity
finagle A fault tolerant, protocol-agnostic RPC system GitHub stars GitHub commit activity
poppet Minimal, type-safe RPC Scala library. GitHub stars GitHub commit activity
automorph RPC client and server library for Scala GitHub stars GitHub commit activity

Extensions

Scala extensions.

Name Description GitHub Activity
Ammonite Scala Scripting GitHub stars GitHub commit activity
better-files Simple, safe and intuitive Scala I/O GitHub stars GitHub commit activity
blindsight Blindsight is a Scala logging API with DSL based structured logging, fluent logging, semantic logging, flow logging, and context aware logging. GitHub stars GitHub commit activity
cats Lightweight, modular, and extensible library for functional programming. GitHub stars GitHub commit activity
chimney Scala library for boilerplate-free, type-safe data transformations GitHub stars GitHub commit activity
chronoscala A JSR-310 port of nscala_time GitHub stars GitHub commit activity
Dsl.scala A framework to create embedded Domain-Specific Languages in Scala GitHub stars GitHub commit activity
each A macro library that converts native imperative syntax to scalaz's monadic expressions GitHub stars GitHub commit activity
eff Eff monad for cats - https://atnos-org.github.io/eff GitHub stars GitHub commit activity
enableIf.scala A library that toggles Scala code at compile-time, like #if in C/C++ GitHub stars GitHub commit activity
enumeratum A type-safe, reflection-free, powerful enumeration implementation for Scala with exhaustive pattern match warnings and helpful integrations. GitHub stars GitHub commit activity
log4s High-performance SLF4J wrapper for Scala. GitHub stars GitHub commit activity
izumi Productivity-oriented collection of lightweight fancy stuff for Scala toolchain GitHub stars GitHub commit activity
Monocle Optics library for Scala GitHub stars GitHub commit activity
nscala-time A new Scala wrapper for Joda Time based on scala-time GitHub stars GitHub commit activity
quicklens Modify deeply nested case class fields GitHub stars GitHub commit activity
refined Refinement types for Scala GitHub stars GitHub commit activity
scala-async An asynchronous programming facility for Scala GitHub stars GitHub commit activity
scala-graph Graph for Scala is intended to provide basic graph functionality seamlessly fitting into the Scala Collection Library. Like the well known members of scala.collection, Graph for Scala is an in-memory graph library aiming at editing and traversing graphs, finding cycles etc. in a user-friendly way. GitHub stars GitHub commit activity
scala-logging Convenient and performant logging library for Scala wrapping SLF4J. GitHub stars GitHub commit activity
scalameta Library to read, analyze, transform and generate Scala programs GitHub stars GitHub commit activity
scalaz Principled Functional Programming in Scala GitHub stars GitHub commit activity
scribe The fastest logging library in the world. Built from scratch in Scala and programmatically configurable. GitHub stars GitHub commit activity
shapeless Generic programming for Scala GitHub stars GitHub commit activity
simulacrum First class syntax support for type classes in Scala GitHub stars GitHub commit activity
squid Squid – type-safe metaprogramming and compilation framework for Scala GitHub stars GitHub commit activity
tinylog tinylog is a lightweight logging framework for Java, Kotlin, Scala, and Android GitHub stars GitHub commit activity
util Wonderful reusable code from Twitter GitHub stars GitHub commit activity

Misc

Projects that don't fit into any specific category.

Name Description GitHub Activity
Ammonite Scala Scripting GitHub stars GitHub commit activity
bootzooka Simple project to quickly start developing a Scala-based microservice or web application, without the need to write login, user registration etc. GitHub stars GitHub commit activity
eclair A scala implementation of the Lightning Network. GitHub stars GitHub commit activity
fansi Scala/Scala.js library for manipulating Fancy Ansi colored strings GitHub stars GitHub commit activity
fs2-aws fs2 utilities to interact with AWS GitHub stars GitHub commit activity
mailgun4s Mailgun API implementation in Scala GitHub stars GitHub commit activity
managerial A zero-dependency Scala library for managing resources monadically GitHub stars GitHub commit activity
media4s Scala command-line wrapper around ffmpeg, ffprobe, ImageMagick, and other tools relating to media. GitHub stars GitHub commit activity
play-swagger Swagger spec generator for play framework GitHub stars GitHub commit activity
PPrint Pretty-printing value, types and type-signatures in Scala GitHub stars GitHub commit activity
pureconfig A boilerplate-free library for loading configuration files GitHub stars GitHub commit activity
service-chassis A scala chassis to get your applications and services bootstrapped quickly GitHub stars GitHub commit activity
spliff Efficient diffing in Scala GitHub stars GitHub commit activity
scountries Scala library that provides an enumeration of ISO 3166 codes for countries, along with their subdivisions. GitHub stars GitHub commit activity
scurl-detector Scala library that detects and extracts URLs from text. GitHub stars GitHub commit activity
aptus-core A utility library aiming to simplify the Scala coding experience. GitHub stars GitHub commit activity

Android

Scala libraries and wrappers for Android development.

Name Description GitHub Activity
scaloid Scaloid makes your Android code easy to understand and maintain. GitHub stars GitHub commit activity

HTTP

Scala libraries and wrappers for HTTP clients.

Name Description GitHub Activity
akka-http The Streaming-first HTTP server/module of Akka GitHub stars GitHub commit activity
reboot Scala wrapper for the Java AsyncHttpClient. GitHub stars GitHub commit activity
finch Scala combinator library for building Finagle HTTP services GitHub stars GitHub commit activity
http4s A minimal, idiomatic Scala interface for HTTP GitHub stars GitHub commit activity
lolhttp An HTTP Server and Client library for Scala. GitHub stars GitHub commit activity
requests-scala A Scala port of the popular Python Requests HTTP client: flexible, intuitive, and straightforward to use. GitHub stars GitHub commit activity
scalaxb scalaxb is an XML data binding tool for Scala. GitHub stars GitHub commit activity
sttp The Scala HTTP client you always wanted! GitHub stars GitHub commit activity
tapir Rapid development of self-documenting APIs GitHub stars GitHub commit activity
endpoints4s Describe HTTP endpoints in Scala and derive clients, servers, and documentation GitHub stars GitHub commit activity
frontier A lightweight HTTP/WebSocket server built with ZIO GitHub stars GitHub commit activity

Semantic Web

Scala libraries for interactions with the Web of Data, and other RDF tools.

Name Description GitHub Activity
scowl A Scala DSL for programming with the OWL API. GitHub stars GitHub commit activity

Metrics and Monitoring

Scala libraries for gathering metrics and monitoring applications.

Name Description GitHub Activity
metrics-scala The scala API for Dropwizard's Metrics. GitHub stars GitHub commit activity

Parsing

Scala libraries for creating parsers.

Name Description GitHub Activity
atto friendly little parsers GitHub stars GitHub commit activity
fastparse Writing Fast Parsers Fast in Scala GitHub stars GitHub commit activity
parboiled2 A macro-based PEG parser generator for Scala 2.10+ GitHub stars GitHub commit activity
scala-parser-combinators simple combinator-based parsing for Scala. formerly part of the Scala standard library, now a separate community-maintained module GitHub stars GitHub commit activity
cats-parse A parsing library for the cats ecosystem GitHub stars GitHub commit activity

Sbt plugins

Sbt plugins to make your life easier.

Name Description GitHub Activity
better-monadic-for Desugaring scala for without implicit withFilters GitHub stars GitHub commit activity
coursier Pure Scala Artifact Fetching GitHub stars GitHub commit activity
mdoc Typechecked markdown documentation for Scala GitHub stars GitHub commit activity
sbt-api-mappings An Sbt plugin that fills apiMappings for common Scala libraries. GitHub stars GitHub commit activity
sbt-assembly Deploy über-JARs. Restart processes. (port of codahale/assembly-sbt) GitHub stars GitHub commit activity
sbt-buildinfo I know this because build.sbt knows this. GitHub stars GitHub commit activity
sbt-ci-release sbt plugin to automate Sonatype releases from GitHub Actions GitHub stars GitHub commit activity
sbt-dependency-check SBT Plugin for OWASP DependencyCheck. Monitor your dependencies and report if there are any publicly known vulnerabilities (e.g. CVEs). 🌈 GitHub stars GitHub commit activity
sbt-docker Create Docker images directly from sbt GitHub stars GitHub commit activity
sbt-doctest Doctest for scala GitHub stars GitHub commit activity
sbt-ghpages git, site and ghpages support for sbt projects. GitHub stars GitHub commit activity
sbt-header sbt-header is an sbt plugin for creating file headers, e.g. copyright headers GitHub stars GitHub commit activity
sbt-hepek Sbt plugin for rendering Scala objects to files. And more! GitHub stars GitHub commit activity
sbt-ide-settings SBT plugin for tweaking various IDE settings GitHub stars GitHub commit activity
sbt-jmh "Trust no one, bench everything." - sbt plugin for JMH (Java Microbenchmark Harness) GitHub stars GitHub commit activity
sbt-microsites An sbt plugin to create awesome microsites for your project GitHub stars GitHub commit activity
mima A tool for catching binary incompatibility in Scala GitHub stars GitHub commit activity
sbt-native-packager sbt Native Packager GitHub stars GitHub commit activity
sbt-pack A sbt plugin for creating distributable Scala packages. GitHub stars GitHub commit activity
sbt-pgp PGP plugin for sbt GitHub stars GitHub commit activity
sbt-release A release plugin for sbt GitHub stars GitHub commit activity
sbt-scala-js-map A Sbt plugin that configures source mapping for Scala.js projects hosted on Github GitHub stars GitHub commit activity
sbt-scalafmt sbt plugin for Scalafmt GitHub stars GitHub commit activity
sbt-scoverage sbt plugin for scoverage GitHub stars GitHub commit activity
sbt-site Site generation for sbt GitHub stars GitHub commit activity
sbt-sonatype A sbt plugin for publishing Scala/Java projects to the Maven central. GitHub stars GitHub commit activity
sbt-unidoc sbt plugin to create a unified Scaladoc or Javadoc API document across multiple subprojects. GitHub stars GitHub commit activity
sbt-updates sbt plugin that can check Maven and Ivy repositories for dependency updates GitHub stars GitHub commit activity
sbt-eclipse Plugin for sbt to create Eclipse project definitions GitHub stars GitHub commit activity
splain better implicit errors for scala GitHub stars GitHub commit activity
xsbt-web-plugin Servlet support for sbt GitHub stars GitHub commit activity
sbt-git A git plugin for sbt GitHub stars GitHub commit activity

XML / HTML

XML and HTML generation and processing

Name Description GitHub Activity
scala-scraper A Scala library for scraping content from HTML pages GitHub stars GitHub commit activity
xs4s XML Streaming for Scala including FS2/cats support GitHub stars GitHub commit activity
phobos Efficient and expressive XML data-binding library for Scala GitHub stars GitHub commit activity

Markdown

Name Description GitHub Activity
Laika Site and E-book Generator and Customizable Text Markup Transformer for sbt, Scala and Scala.js GitHub stars GitHub commit activity

JavaScript

JavaScript generation and interop libraries.

Name Description GitHub Activity
scala-js Scala.js, the Scala to JavaScript compiler GitHub stars GitHub commit activity

Scheduling

Name Description GitHub Activity
akka-quartz-scheduler Quartz Extension and utilities for cron-style scheduling in Akka GitHub stars GitHub commit activity

Templating

Web templating engines.

Name Description GitHub Activity
scalatags ScalaTags is a small XML/HTML construction library for Scala. GitHub stars GitHub commit activity
scalate Scalate is a Scala based template engine which supports HAML, Mustache and JSP, Erb and Velocity style syntaxes. GitHub stars GitHub commit activity
twirl Twirl is Play's default template engine GitHub stars GitHub commit activity
hepek Typesafe HTML templates and static site generator in pure Scala GitHub stars GitHub commit activity

Tools

Name Description GitHub Activity
bloop Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool. GitHub stars GitHub commit activity
coursier Pure Scala Artifact Fetching GitHub stars GitHub commit activity
dregex dregex is a Java library that implements a regular expression engine using deterministic finite automata (DFA). It supports some Perl-style features and yet retains linear matching time, and also offers set operations. GitHub stars GitHub commit activity
fast-string-interpolator Scala macro that generates ultra-fast string interpolators. GitHub stars GitHub commit activity
fastring Extremely fast string formatting GitHub stars GitHub commit activity
gitbucket A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility GitHub stars GitHub commit activity
giter8 a command line tool to apply templates defined on GitHub GitHub stars GitHub commit activity
metals Scala language server with rich IDE features 🚀 GitHub stars GitHub commit activity
mill Mill is a fast JVM build tool that supports Java and Scala. 2-3x faster than Gradle and 5-10x faster than Maven for common workflows, Mill aims to make your project’s build process performant, maintainable, and flexible GitHub stars GitHub commit activity
sbt sbt, the interactive build tool GitHub stars GitHub commit activity
scalafix Refactoring and linting tool for Scala GitHub stars GitHub commit activity
Scalafmt Code formatter for Scala
scalariform Scala source code formatter GitHub stars GitHub commit activity
scapegoat Scala compiler plugin for static code analysis GitHub stars GitHub commit activity
wartremover Flexible Scala code linting tool GitHub stars GitHub commit activity
scala2plantuml Scala2PlantUML generates PlantUML diagrams from Scala code. GitHub stars GitHub commit activity

Geospatial

Libraries to aid with geospatial calculations and artifacts.

Name Description GitHub Activity
geotrellis GeoTrellis is a geographic data processing engine for high performance applications. GitHub stars GitHub commit activity
osm4scala Scala and Spark library focused on reading OpenStreetMap Pbf files. GitHub stars GitHub commit activity
rtree2d RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates GitHub stars GitHub commit activity
stac4s a scala library with primitives to build applications using the SpatioTemporal Asset Catalogs specification GitHub stars GitHub commit activity
franklin A STAC/OGC API Features Web Service GitHub stars GitHub commit activity

Devops

DevOps related tools and libraries.

Name Description GitHub Activity
skuber A Scala Kubernetes client library GitHub stars GitHub commit activity

Learning Scala

Nice books, blogs and other resources to learn Scala

Books

Exercises

Tutorials and courses

Commercial courses

  • Foundations of Functional Programming in Scala - a professional video course with exercises covering covers functional principles, custom IO (effects) and functional design.
  • Scala Algorithms - a collection of nearly 100 algorithms in pure-functional Scala with test cases, explanations and a web-based IDE. Built with http4s & Scala.js.

Community Members' Blogs

Company Blogs

Podcasts

  • The Scala Logs - Interviewing developers, open source contributors, subject matter experts, and the like to talk about FP, Scala, open source, and their interests.
  • Scala Love - Podcast about the Scala Programming Language and its community
  • CoRecursive Interviews - In-depth Interviews with software developers, often on the subject of scala libraries and functional programming.
  • Scala for Fun & Profit - Interviewing Scala users and companies.

Communities

Misc.

Releases

No releases published

Packages

No packages published

Languages