Log your mood and write daily entries with optional photos. Everything stays in your browser — export a backup any time.

A combined to-do and purchase checklist. Set priorities, due dates, quantities, and recurring items. Filters by type or category.

For when you need a little luck and a lot of distraction. Generates random lines — up to five at once. Save the ones that feel right.

Thunderball and EuroMillions, one page. Generates random lines for both — for when you need a little luck and a lot of distraction.

Real historical draws, tested for patterns with chi-square and regression. Spoiler: there aren't any.

Calculate your actual margin after platform fees, shipping, and fulfilment costs. Know your real numbers before you price.

GMV Max gives you no bid control and no transparency. Track manual top-up experiments by time of day, measure real ROAS against your margin, and find the window that actually converts.

Does bundling improve your margin, or does the fulfilment surcharge eat the gain? Compare bundle vs individual across platforms.