PrismKit計算機預計完成時間計算機預計完成時間計算機在瀏覽器中執行本機複製連結Markdown由進度與速率算出複製、下載或批次作業的剩餘時間與完成時間。會議時間規劃Compare up to six time zones hour by hour and find the times that fall inside everyone's working hours.星期幾查詢Find the weekday a date falls on across a range of years, and the next year it lands on a given weekday.