guardian/grid   6.2.4

The Guardian’s image management system

shadaj/slinky   0.7.5

Write Scala.js React apps just like you would in ES6

bkirwi/decline   2.5.0

A composable command-line parser for Scala.

tototoshi/scala-csv   2.0.0

CSV Reader/Writer for Scala

testcontainers/testcontainers-scala   0.43.0

Docker containers for testing in scala

com-lihaoyi/upickle   4.2.1

uPickle: a simple, fast, dependency-free JSON & Binary (MessagePack) serialization library for Scala

suzaku-io/diode   1.1.14

Scala library for managing immutable application model

wvlet/airframe   2025.1.14

Essential Building Blocks for Scala

7mind/izumi   1.4.4

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

com-lihaoyi/requests-scala   0.9.0

A Scala port of the popular Python Requests HTTP client: flexible, intuitive, and straightforward to use.

hseeberger/akka-http-json   1.39.2

Integrate some of the best JSON libs in Scala with Akka HTTP

stanch/reftree   1.5.0

Automatically generated diagrams and animations for Scala data structures

squeryl/squeryl   0.14.0

A Scala DSL for talking with databases with minimum verbosity and maximum type safety

virtuslab/scala-cli   1.8.4

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!)

scala-graph/scala-graph   1.13.2

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.

typelevel/cats-collections   0.9.10

Data structures for pure functional programming in Scala

enragedginger/akka-quartz-scheduler   1.9.3-akka-2.6.x

Quartz Extension and utilities for cron-style scheduling in Akka

typelevel/kittens   3.5.0

Automatic type class derivation for Cats

estatico/scala-newtype   0.4.4

NewTypes for Scala with no runtime overhead

scapegoat-scala/scapegoat   1.3.11

Scala compiler plugin for static code analysis