Welcome, BlackWidow & friends!
Polychromatic is a frontend for OpenRazer that enables Razer devices to control lighting effects and more on GNU/Linux.
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Controller
The graphical application to set effects, create key mapping for applications and manage hardware settings.

Tray Applet
Conveniently alter the lighting and features of your devices a few clicks away.
The next version will introduce a command line tool for keyboard warriors!
Works with OpenRazer
Supports over 100+ devices, with improvements on the way.
View Supported Devices
No clouds, no registration
Local software that runs on your computer, like it should.
It's free and open source
Licensed and distributed under the GPLv3.
Razer, snake… meet penguin.
Whether you’ve got one or planning to buy Razer peripherals, OpenRazer + Polychromatic will cover your gaming weapon.