traneio/arrows   0.1.23

High-performance Arrow and Task in Scala

disneystreaming/weaver-test   0.8.4

A test framework that runs everything in parallel.

wix-incubator/accord   0.7

Accord: A sane validation library for Scala

chymyst/curryhoward   0.3.8

Automatic code generation for Scala functions and expressions via the Curry-Howard isomorphism

com-lihaoyi/fansi   0.5.0

Scala/Scala.js library for manipulating Fancy Ansi colored strings

nscala-time/nscala-time   2.34.0

A new Scala wrapper for Joda Time based on scala-time

tminglei/slick-pg   0.22.2

Slick extensions for PostgreSQL

sirthias/parboiled2   2.5.1

A macro-based PEG parser generator for Scala 2.10+

softwaremill/tapir   1.11.11

Rapid development of self-documenting APIs

blemale/scaffeine   5.3.0

Thin Scala wrapper for Caffeine (https://github.com/ben-manes/caffeine)

fthomas/crjdt   0.0.7

A conflict-free replicated JSON datatype (CRDT) in Scala

plokhotnyuk/jsoniter-scala   2.33.0

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

monadless/monadless   0.0.13

Syntactic sugar for monad composition in Scala

lightbend/config   1.4.3

configuration library for JVM languages using HOCON files

fthomas/refined   0.11.3

Refinement types for Scala

densh/scala-offheap   0.1

Experimental type-safe off-heap memory for Scala.

benfradet/spark-kafka-writer   0.6.0

Write your Spark data to Kafka seamlessly

typelevel/kind-projector   0.10.3

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

thoughtworksinc/compute.scala   0.4.3

Scientific computing with N-dimensional arrays

zio/zio-http   3.0.1

A next-generation Scala framework for building scalable, correct, and efficient HTTP clients and servers