Exceptions don't compose!
Spark's Reader/Writer Frame and Stream type-safe option setter
JSON typeclasses that know the difference between null and absent fields
Type-classes to interface isarn-sketches with Algebird
Custom circe codecs for java time 8 --> migrated to buildo/retro
Micro library to parse class paths
Lagom SOAP client
scala template project
An interface to various databases, defining schemas and such
Exercises Compiler Plugin
BibTeX tools in Scala
No more orphans for orphan instances
Runtime library for Scala-Exercises Server
Just count things with API