Monitorian - Monitorian is a Windows desktop tool to adjust the brightness of multiple monitors with ease.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Twinkle Tray - Easily manage the brightness of your monitors in Windows from the system tray.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
PangoBright - Screen dimming software that allows you to control the brightness of your laptop screens as well as external monitors.
Autodesk Maya - Maya is 3D computer animation software with powerful modeling, rendering, simulation, texturing, and animation tools for artists, modelers, and animators.