typelevel

Generic programming for Scala

A minimal, idiomatic Scala interface for HTTP

Functional JDBC layer for Scala.

Asynchronous, Reactive Programming for Scala and Scala.js.

Refinement types for Scala

Optics library for Scala

A data access library for Scala + Postgres.

An implementation of the java pet store using FP techniques in scala

Expressive types for Spark.

Scala combinator library for working with binary data

doc/tutorial generator for scala

typeclass diagram for cats

Experimental project to lay out basic algebra type classes

A small companion to cats

Flexible law checking for Scala

A small library for converting between case classes.

Composable, purely functional healthchecks in Scala.

Purely functional HTTP client

Build your web API on the type level.

🌈 Code samples of advanced features of Http4s in combination with some features of Fs2 not often seen.