Free
RGBMatrixFX
The lighting app, version 1.2.3. Licensed GPL-3.0-or-later. Download it, read the source, and keep the lighting running after you close the window.
Product pageNitrofire Computing
Desktop software you download and run. RGBMatrixFX is our lighting app for Razer and other compatible keyboards and mice via the OpenRazer driver. The app is free and open source. Pro is a one-time add-on.
Flagship
RGBMatrixFX
open sourceEffects for Razer and other compatible keyboards and mice via the OpenRazer driver. Free and open source, from Nitrofire Computing.

Free
The lighting app, version 1.2.3. Licensed GPL-3.0-or-later. Download it, read the source, and keep the lighting running after you close the window.
Product pagePro · $9.99 USD
A paid add-on with holiday and premium effects, and whole-PC RGB sync for motherboard, RAM and fans.
One-time purchase of $9.99 USD.