C# pure functional programming framework - come and get declarative!

Extensions for F#

Functional patterns for Java

List of papers studying machine learning through the lens of category theory

Funktional generic type-level programming in Rust: HList, Coproduct, Generic, LabelledGeneric, Validated, Monoid and friends.

Modify deeply nested case class fields

Functional optics: a (partial) porting of Scala monocle

Generically derive traversals, lenses, and prisms.

Documentation and samples of Snap's Camera Kit SDK. For the high-level documentation of Camera Kit, please visit: https://docs.snap.com/snap-kit/camera-kit/home

A lightweight (but compatible with ‘lens’) lenses library

Program user interfaces the FRP way.

Don't Fear the Profunctor Optics!

Helm Charts for Lenses.io

OCaml library for TOML

A python lens library for manipulating deeply nested immutable structures

Fastest tool to access data in Elixir

Simple and non-intrusive code generator for lenses and boilerplate of data types

Scala Exercises for the Scala Optics library Monocle http://julien-truffaut.github.io/Monocle/

React Hook for state management with profunctor lenses

How does it all fit together?