playframework / play-slick
Slick Plugin for Play
playframework / play-slick
lichess-org / scalachess
Chess API written in scala. Immutable and free of side effects.
rtimush / sbt-updates
sbt plugin that can check Maven and Ivy repositories for dependency updates
mrpowers-io / spark-daria
Essential Spark extensions and helper methods ✨😲
gearpump / gearpump
Lightweight real-time big data streaming engine over Apache Pekko
apache / incubator-toree
Mirror of Apache Toree (Incubating)
TouK / nussknacker
Low-code tool for automating actions on real time data | Stream processing for the users.
etorreborre / specs2
Software Specifications for Scala
ruippeixotog / scala-scraper
A Scala library for scraping content from HTML pages
sirthias / parboiled2
A macro-based PEG parser generator for Scala 2.10+
sbt / sbt-eclipse
Plugin for sbt to create Eclipse project definitions
unfiltered / unfiltered
A toolkit for servicing HTTP requests in Scala
tototoshi / scala-csv
CSV Reader/Writer for Scala
scalafx / scalafx
ScalaFX simplifies creation of JavaFX-based user interfaces in Scala
scallop / scallop
a simple Scala CLI parsing library
scala / scala-parser-combinators
simple combinator-based parsing for Scala. formerly part of the Scala standard library, now a separate community-maintained module
jwt-scala / jwt-scala
JWT support for Scala. Bonus extensions for Play, Play JSON, Json4s, Circe, uPickle, Spray and Argonaut
shadaj / slinky
Write Scala.js React apps just like you would in ES6
AbsaOSS / spline
Data Lineage Tracking And Visualization Solution
testcontainers / testcontainers-scala
Docker containers for testing in scala
kaitai-io / kaitai_struct_compiler
Kaitai Struct: compiler to translate .ksy => .cpp / .cs / .dot / .go / .java / .js / .lua / .nim / .php / .pm / .py / .rb / .rs
wvlet / airframe
Essential Building Blocks for Scala
scoverage / sbt-scoverage
sbt plugin for scoverage
deanwampler / programming-scala-book-code-examples
The code examples used in Programming Scala, 2nd and 3rd Editions (O'Reilly)
sbt / sbt-release
A release plugin for sbt
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!)
7mind / izumi
Productivity-oriented collection of lightweight fancy stuff for Scala toolchain
apalache-mc / apalache
APALACHE: symbolic model checker for TLA+ and Quint
scalate / scalate
Scalate is a Scala based template engine which supports HAML, Mustache and JSP, Erb and Velocity style syntaxes.
atnos-org / eff
Eff monad for cats - https://atnos-org.github.io/eff
squeryl / squeryl
A Scala DSL for talking with databases with minimum verbosity and maximum type safety
playframework / twirl
Twirl is Play's default template engine
sbt / sbt-buildinfo
I know this because build.sbt knows this.
scalamock / scalamock
Native Scala mocking framework
outr / scribe
The fastest logging library in the world. Built from scratch in Scala and programmatically configurable.
gvolpe / pfps-shopping-cart
:shopping_cart: The Shopping Cart application developed in the book "Practical FP in Scala: A hands-on approach"
orbeon / orbeon-forms
Orbeon Forms - Build, run, and manage web forms on-premises or in the cloud.
argonaut-io / argonaut
Purely functional JSON parser and library in scala.
softwaremill / ox
Safe direct-style streaming, concurrency and resiliency for Scala on the JVM
nightscape / spark-excel
A Spark plugin for reading and writing Excel files
ergoplatform / ergo
Ergo protocol description & reference client implementation
FasterXML / jackson-module-scala
Add-on module for Jackson (https://github.com/FasterXML/jackson) to support Scala-specific datatypes
xerial / sbt-pack
A sbt plugin for creating distributable Scala packages.
UdashFramework / udash-core
Scala framework for building beautiful and maintainable web applications.
canton-network / splice
Splice repository
YeXiHuTeam / YeXiHuCore
USTC YeXiHu Team NSCSCC 2026 LA32R out-of-order processor core in Chisel. 中国科学技术大学也西湖队龙芯杯参赛项目。
SuperscalarCrash / Gemmont
(NSCSCC 2026) A high-performance out-of-order superscalar LA32R processor for AI Agents
softwaremill / elasticmq
In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded.
com-lihaoyi / mill
A better build tool for Java, Scala and Kotlin: Simpler than Maven, easier than Gradle, with 3-7x faster dev workflows than other JVM build tools
slick / slick
Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala
ValeLang / Vale
Compiler for the Vale programming language - http://vale.dev/
gvolpe / trading
💱 Trading application written in Scala 3 that showcases an Event-Driven Architecture (EDA) and Functional Programming (FP)
guardian / frontend
The Guardian DotCom.
elipsitz / gamebub
Open-source FPGA retro emulation handheld
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
twitter / finagle
A fault tolerant, protocol-agnostic RPC system
scalacenter / scalafix
Refactoring and linting tool for Scala