nbkdevs 

Packing checklists with templates, per-night quantities and a Markdown format.

Event countdown, planning timeline, giveaway quantities and print order-by dates.

Caffeine tracker with half-life estimate, sleep-ready time and reusable-cup stats.

Daily water goal estimate and a simple hydration log with streaks.

Chicago group charter planner: recommends the fewest vehicles for a headcount from the Chicago Charter Bus Rental fleet seat sizes, with spare-seat counts and a late-additions buffer.

Estimate how many litres a year car washing uses by method (hose, pressure washer, bucket, rinseless, waterless), compare methods and see the savings.

Calculadora IMC / BMI calculator: adult BMI with WHO classes (incl. thinness subclasses), 1-decimal rounding before classifying, healthy-weight range, metric and imperial input, Spanish and English labels.

Offline BJ's Restaurant meal builder: total calories, protein, carbs, fat and sodium for a meal, flag items with no published value, and filter menu items by calories and allergens.

Gold value calculator for the UAE: 24/22/21/18/14K prices per gram, tola and troy ounce, making charges, 5% VAT and zakat (85 g nisab). Accepts Arabic-Indic digits and Arabic unit names. No dependencies, no... More information