higherkindness/droste

recursion schemes for cats; to iterate is human, to recurse, divine

higherkindness/skeuomorph

skema morphisms

idml/idml

The reference implementation of IDML for the JVM

circe/circe-droste

Recursion schemes for Circe

geotrellis/maml

Map Algebra Modeling Language: It's what we and whales are.

ceedubs/irrec

composable regular expressions based on Kleene algebras and recursion schemes

vectos/itinere

Describe HTTP REST/JSON endpoints

iterable/fixql

A Scala GraphQL implementation

voltir/datum