valskalla/odin   0.13.0

Fast & Functional logger in Scala

typelevel/cats-mtl   1.6.0

cats transformer type classes.

typelevel/fs2-kafka   3.9.1

Functional Kafka Streams for Scala

mjakubowski84/parquet4s   2.23.0

Read and write Parquet in Scala. Use Scala classes as schema. No need to start a cluster.

neo4j/neo4j-spark-connector   5.0.3

Neo4j Connector for Apache Spark, which provides bi-directional read/write access to Neo4j from Spark, using the Spark DataSource APIs

linkedin/spark-tfrecord   0.7.0

Read and write Tensorflow TFRecord data from Apache Spark.

levkhomich/akka-tracing   0.6

A distributed tracing extension for Akka. Provides integration with Play framework, Spray and Akka HTTP.

fthomas/crjdt   0.0.7

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

lightbend/cloudflow   2.3.2

Cloudflow enables users to quickly develop, orchestrate, and operate distributed streaming applications on Kubernetes.

manub/scalatest-embedded-kafka   2.0.0

A library that provides an in-memory Kafka instance to run your tests against.

akka/akka-persistence-jdbc   5.2.1

Asynchronously writes journal and snapshot entries to configured JDBC databases so that Akka Actors can recover state

spotify/ratatool   0.4.13

A tool for data sampling, data generation, and data diffing

scala-hamsters/hamsters   3.1.0

A mini Scala utility library

lihaoyi/scalatex   0.4.1

Programmable, Typesafe Document Generation

jmcardon/tsec   0.4.0

Type-safe general-cryptography library - https://jmcardon.github.io/tsec/

http4s/rho   0.21.0

A self documenting DSL built on http4s

scaldi/scaldi   0.6.2

Lightweight Scala Dependency Injection Library

alexarchambault/case-app   2.1.0

Type-level & seamless command-line argument parsing for Scala

simerplaha/swaydb   0.5

Persistent and in-memory key-value storage engine for JVM that scales on a single machine.