After donating through PayPal, click on "Return to donations coordinator" to finish download.

> Click here to download F|LUX without donating.

F|LUX runs on Intel-based and PowerPC-based Mac computers and is compatible with Mac OS X v. 10.3.9 or later.
*UPDATE* "Stripes" mode renders slowly on some computers running Mac OS 10.5.

No warrantees of any kind are provided for this software.