2. Kaitai struct compilerKaitai Struct: compiler to translate .ksy => .cpp / .cs / .dot / .java / .js / .php / .pm / .py / .rb
4. ScalastormHarness the power and elegance of Scala with nathanmarz's Storm real-time system
6. MdocTypechecked markdown documentation for Scala
7. DiffxPretty diffs for scala case classes
9. S2graphThis code base is retained for historical interest only, please visit Apache Incubator Repo for latest one
11. Spark Fast TestsApache Spark testing helpers (dependency free & works with Scalatest, uTest, and MUnit)
12. ChaosA lightweight framework for writing REST services in Scala.
13. ClumpA library for expressive and efficient service composition
16. HyperspaceAn open source indexing subsystem that brings index-based query acceleration to Apache Spark™ and big data workloads.
17. ZincScala incremental compiler library, originally part of sbt
18. Neo4j Spark ConnectorNeo4j Connector for Apache Spark, which provides bi-directional read/write access to Neo4j from Spark, using the Spark DataSource APIs
19. Pdffigures2Given a scholarly PDF, extract figures, tables, captions, and section titles.
22. EachA macro library that converts native imperative syntax to scalaz's monadic expressions
23. NexusExperimental tensor-typed deep learning
24. Scala StmA library-based Software Transactional Memory (STM) for Scala, coupled with transactional sets and maps
26. Case AppType-level & seamless command-line argument parsing for Scala
35. DoodleCompositional vector graphics in Scala / Scala.JS
38. StainlessVerification framework and tool for higher-order Scala programs
39. PuckPuck is a lightning-fast parser for natural languages using GPUs
41. GrafterGrafter is a library to configure and wire Scala applications
42. BaysickAn embedded Insane-specific Language for Scala implementing the BASIC programming language
43. Scala Abideobsolete; visit https://github.com/scalacenter/scalafix instead
46. ArrowsHigh-performance Arrow and Task in Scala
47. SormA functional boilerplate-free Scala ORM