* [Functional](http://osteele.com/sources/javascript/functional/) - [Article](http://osteele.com/archives/2007/07/functional-javascript)
* [Functools.js](https://github.com/willkurt/Functools.js)
* [FuncTools](https://github.com/ShiftSpace/functools) - Functional goodies for MooTools.
* [functools](https://github.com/azer/functools)
* [Underscore.js](http://documentcloud.github.com/underscore/)
* [sugarjs](http://sugarjs.com/)
* [jii.js](https://github.com/nthrnth/jii)
* [Fanta.js](http://github.com/yuanyan/fanta)
* [Haskell Functions for JavaScript](http://demos.flesler.com/HS/)
* [Udon](http://extralogical.net/projects/udon/)
* [Interlude](https://github.com/clux/interlude) - ES5 JavaScript with Haskell inspired enhancements
* [prelude.ls](http://gkz.github.com/prelude-ls/) - is a JavaScript functional programming library. It is the recommended base library for, and is written in, LiveScript. It is based in part off of Haskell's Prelude module.
* [bilby.js](https://github.com/pufuwozu/bilby.js)
* [daonode](http://github.com/chaosim/daonode) functional logic solver with built in parser

# Other

* [Functional Programming in JavaScript](http://srirangan.net/2011-12-functional-programming-in-javascript)
* [Functional Tools - Map, Filter and Reduce](http://nixtu.blogspot.com/2011/05/functional-tools-map-filter-and-reduce.html)
* [Introduction to Functional Programming in JavaScript](http://www.slideshare.net/tmont/introduction-to-functional-programming-in-javascript) - Presentation slides.
* [Eloquent JavaScript - Chapter 6: Functional Programming](http://eloquentjavascript.net/chapter6.html)
* [Functional JavaScript Presentation](http://vimeo.com/35694483) - [Slides](http://functional-javascript.heroku.com/)
* [Translation from Haskell to JavaScript of selected portions of the best introduction to monads I’ve ever read](http://blog.jcoglan.com/2011/03/05/translation-from-haskell-to-javascript-of-selected-portions-of-the-best-introduction-to-monads-ive-ever-read/)