The request appears to combine , a productivity sidebar for macOS, with 1/4 inch graph paper (quad ruled) typically used for engineering, drafting, and large-scale sketching. Slidepad for macOS
: Standard 1/4 inch pads (4 squares per inch) are widely available in 8.5" x 11" letter size from retailers like Office Depot and Amazon . Slidepad 1.4.1
Slidepad is a "slide-over" browser that allows you to keep websites, web apps, and PDFs accessible in a slim panel on the side of your screen. The request appears to combine , a productivity
