Open Lighting Console is a free software to control lights on theater shows.

Some features:

• Used sACN or Open Lighting Architecture to send DMX
• RPN syntax
• Import / Export ASCII Light Cue shows
• Patch / Unpatch by channels or by outputs
• Main Playback
• Chasers
• Groups
• Faders
• Track channels
• Virtual console with easy MIDI learning for controllers
• Open Sound Control