Official Philips Hue SDK's

• Official Hue SDK for iOS by Philips
• Official Hue SDK for Android by Philips

Complete list of libraries

ActionScript

• Hue AIR by dyvoid

Arduino

• ArduinoHue by Ben Salinas

Bash script

• Bash Script Library by Markus Proske

Batch script

• hue-batch by Lanjelin

C++

• libhue by mzanetti

C#

• Q42.HueApi (NuGet) by Q42
• Hue by cDima
• SharpHue by qJake

Clojure

• Clhue

Go

• Go.Hue by Matt Ho

Haskell

• HueAPI Hackage by Sjoerd Visscher

Java

• Official Hue SDK for Android by Philips
• Yet Another Hue API by ZeroOne3010
• HomeAutomation by xinix00
• HueControl by tachoknight
• OpenHueSdk by r2DoesInc

JavaScript

• Hue Hacking by Bryan Johnson
• Hue color converter by Tom Lokhorst
• HueJs by Ben Salinas
• jsHue by John Peloquin

NodeJS

• hue-lib (npm package) by David Cunningham
• node-hue-api by Peter Murray
• hue-module by Chris Anderson
• Hue Debugger UI by Silind Software

Typescript

• Hue-Sync by José Muñoz

Objective-C

• Official Hue SDK for iOS by Philips
• DPHue by Dan Parsons

Perl

• hue-perl by Alessandro Zummo

PHP

• huephp by muesli
• Phue by sqmk
• php-hue-bindings by cowlby

Python

• python-hue by Issac Kelly
• phue by Nathanaël Lécaudé
• pyhue by Alex Rodas
• beautifulhue by Allan Bunch
• pyhue by GuoJing
• Philips Hue Remote API by Jianer Shi

Ruby

• lights by Brady Turner
• Hue by Sam Soffes
• RubyHue by Aaron Hurley
• hue-lib by Birkir A. Barkarson
• hue-cli by Birkir A. Barkarson
• Ruhue (not maintained at the moment) by Kim Burgestrand
• siriproxy-hue by Brandon Evans

Smalltalk

• VisualWorks Smalltalk, checked into the Cincom Public Repository as PhilipsHue-API, by Richard Carter

IRC

• zenircbot-hue by Bryan Schlief. Service written in node.js for the zenircbot, making use of node-hue-api.

Contribute

If you want to be added to this list, just send a pull request :)