With easyHUE, you can control Philips Hue lights via your Internet browser. The app runs in almost all modern browsers on smartphones, tablets and PCs - regardless of manufacturer and operating system.
easyHUE is available under the MIT License. In simple words, it means: "You can do what you want with this software. Accept in return that there is no warranty, liability and/or support."
Please find the legally compliant version of the license in the app easyHUE and at Wikipedia.