Adeline: A lighting simulation and visualization package based on Superlite and Radiance.
Architectural Lighting Design Software - Rayfront: Radiance based lighting design and architectural visualisation software. Comprehensive lighting design glossary.
AutoLUX: Performs exterior direct lighting calculations within your AutoCAD drawing session.
Columbia Lighting: LitePro is an indoor and outdoor lighting calculation program for Windows with color 3d display capability.
Crouse-Hinds Luxicon Software: Lighting calculation software targeted at industrial lighting applications.
LightCalc Lighting Design Software: Lighting calculation software for Windows and Macintosh. Allows to determine lamp selection and fixture spacing for general, task, and art lighting.
Lighting Analysts, Inc.: Lighting calculation and visualization software for daylighting and electric lighting prediction. Products include AGI32, AGI-Light, Photometric Toolbox32 and WebZC.
Lighting Technologies, Inc.: Lighting calculation software such as Lumen Micro and the Simply Lighting series.
Rayforge Services: Offers Olivia and Fiona software packages to check your outdoor lighting design for compliance with dark sky requirements and unobstrusiveness.
Relux Informatik AG: A lighting calculation program for Windows with free standard version for electrical lighting. Pro version adds daylighting and US format luminaire data import.
Trevor Caswell Software: The Perfect Lite series of lighting calculation programs for MS-DOS.