rbmhtechnology/eventuate   0.10

Global-scale event sourcing and event collaboration with causal consistency (This project is in maintenance mode. Only critical bugs will be fixed, but there is no more feature development.).

com-lihaoyi/upickle   4.0.2

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

7mind/izumi   1.3.16

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

frees-io/freestyle   0.8.2

A cohesive & pragmatic framework of FP centric Scala libraries

wvlet/airframe   24.11.0

Essential Building Blocks for Scala

gearpump/gearpump   0.9.0

Lightweight real-time big data streaming engine over Akka

hseeberger/akka-http-json   1.39.2

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

testcontainers/testcontainers-scala   0.41.4

Docker containers for testing in scala

airbnb/chronon   0.0.85

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

stanch/reftree   1.5.0

Automatically generated diagrams and animations for Scala data structures

atnos-org/eff   7.0.5

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

tpolecat/tut   0.6.7

doc/tutorial generator for scala

t2v/play2-auth   0.16.0

Play2.x Authentication and Authorization module

squeryl/squeryl   0.10.0

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

apache/incubator-livy   0.8.0-incubating

Apache Livy is an open source REST interface for interacting with Apache Spark from anywhere.

typelevel/cats-collections   0.9.9

Data structures for pure functional programming in Scala

getkyo/kyo   0.14.1

Toolkit for Scala Development

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

Quartz Extension and utilities for cron-style scheduling in Akka

sbt/sbt-buildinfo   0.13.1

I know this because build.sbt knows this.

fomkin/korolev   0.9.0

Single Page Applications running on the server side.