GL
Graphic Layout Calculator
Create precise column-and-row grids, calculate usable content areas, and export true-size PNG and PDF templates.
View help & instructions ›Focused tools for designers, electronics enthusiasts, and trivia hosts — designed to be straightforward, private, and easy to use.
Help, instructions, and support for each app live right here.
Create precise column-and-row grids, calculate usable content areas, and export true-size PNG and PDF templates.
View help & instructions ›Calculate LED resistor values and work with resistor color codes in a clean, practical interface.
View help & instructions ›Build questions, organize games and teams, present trivia, keep score, and manage backups.
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