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      japgolly/scalacss 1.0.0Super type-safe CSS for Scala and Scala.JS. Scala versions: 3.x 2.13Scala.js versions: 1.x
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      higherkindness/mu-scala 0.34.0Mu is a purely functional library for building RPC endpoint based services with support for RPC and HTTP/2 Scala versions: 3.x 2.13
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      notxcain/aecor 0.15.4Pure functional event sourcing runtime Scala versions: 2.12
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      creativescala/doodle 0.31.0Compositional vector graphics in Scala / Scala.JS Scala versions: 3.xScala.js versions: 1.x
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      alexandrnikitin/bloom-filter-scala 0.13.1Bloom filter for Scala, the fastest for JVM Scala versions: 2.13 2.12 2.11 2.10
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      typelevel/cats-tagless 0.16.3Library of utilities for tagless final encoded algebras Scala versions: 3.x 2.13 2.12Scala.js versions: 1.xScala Native versions: 0.4
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      akka/akka-persistence-cassandra 1.1.1A replicated Akka Persistence journal backed by Apache Cassandra Scala versions: 3.x 2.13 2.12
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      aselab/scala-activerecord 0.6.2ActiveRecord-like ORM library for Scala Scala versions: 2.13
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      derrickburns/generalized-kmeans-clustering 1.2.2Production-ready K-Means clustering for Apache Spark with pluggable Bregman divergences (KL, Itakura-Saito, L1, etc). 6 algorithms, 740 tests, cross-version persistence. Drop-in replacement for MLlib with mathematically correct distance functions for probability distributions, spectral data, and count data. Scala versions: 2.10