Chromatron
For those who love LED fans, but build on a budget, Chromatron is the controller for you.
While lacking support for Spectrum's strobing feature, Chromatron piles on the same advance features as it's sibling.

Feature set
-
7 LED channels dynamically controlled by changes in CPU/GPU temp, load, HDD temp and other host cues.
-
-
6 independent fan ports for addressable RGB fans.
-
One addressable LED strip port.
-
One port UV or other single color lighting accessories.
-
-
6-channel fan controller
-
Auto and manual modes
-
-
Remote access via mobile app or browser
-
Rolling history graphs for temps, RPMs and loads
-
-
Software upgradeable for new features