Pinned

1. scalaz/scalaz Public

   Principled Functional Programming in Scala

   Scala 4.5k 719

2. derive4j/derive4j Public

   Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching, folds, optics and typeclasses.

   Java 540 48

3. functionaljava/functionaljava Public

   Functional programming in Java

   Java 1.5k 241

4. eventsrc4j Public

   Focused and purely functional event sourcing library for Java

   Java 15 3

5. derive4j/derive4j-fj Public

   Automatic derivation of functional-java typeclasse instances and optics

   Java 21 4