Experiments / Ratio
Aspect Ratio Calculator
Calculate aspect ratios, compare width-height presets, and copy CSS aspect-ratio snippets from a visual sizing board.
Experiments / Browse
Experiments
Prototype surfaces, iframe wrappers, and odd ideas that still need room for structured review.
Browse Experiments
This category holds exploratory work without breaking the fixed browse vs tool page split.
Experiments / Calendar
ROC / Gregorian Year Converter
Convert ROC and Gregorian years instantly in a bilingual Taiwan calendar converter.
Experiments / Calendar
Year System Converter
Convert Gregorian, ROC, Japanese era, and Buddhist years in one bilingual year conversion tool.