scala/scala-parser-combinators   2.4.0

simple combinator-based parsing for Scala. formerly part of the Scala standard library, now a separate community-maintained module

tototoshi/scala-csv   2.0.0

CSV Reader/Writer for Scala

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.

purplekingdomgames/indigo   0.19.0

An FP game engine for Scala.

delta-io/delta-sharing   1.2.4

An open protocol for secure data sharing

com-lihaoyi/upickle   4.1.0

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

testcontainers/testcontainers-scala   0.43.0

Docker containers for testing in scala

suzaku-io/diode   1.1.14

Scala library for managing immutable application model

getkyo/kyo   0.17.0

Toolkit for Scala Development

wvlet/airframe   2025.1.9

Essential Building Blocks for Scala

7mind/izumi   1.2.17

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

hseeberger/akka-http-json   1.39.2

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

atnos-org/eff   7.0.6

Eff monad for cats - https://atnos-org.github.io/eff

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

airbnb/chronon   0.0.92

Chronon is a data platform for serving for AI/ML applications.

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.

virtuslab/scala-cli   1.7.1

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!)

typelevel/cats-collections   0.9.9

Data structures for pure functional programming in Scala