效率与专注

有{count} 问题。每个问题有 15 秒倒计时，以便尽快回答。

Boost your focus with 25-minute study sessions and customizable break intervals.

Calculate your exact Last Working Day (LWD), deduct remaining annual leave, exclude weekends, and compute buyout shortfalls.

高强度间歇训练计时器，可定制工作和休息轮次。

非常适合篮球、足球、羽毛球、乒乓球和棋盘游戏。

Organize personal sprints and daily tasks with customizable Kanban columns (To Do, In Progress, Review, Done), checklists, priority tags, and JSON backup export.

Classify tasks by urgency and importance across 4 quadrants: Do First, Schedule, Delegate, and Eliminate. Boost executive focus with private local storage.

Combine 25-minute Pomodoro focus cycles with Eisenhower priority task tagging. Features built-in Web Audio ambient sounds (white noise, rain, alpha waves) and chime notifications.

Track weekly employee work hours with automatic unpaid meal deductions, daily and weekly overtime (1.5x/2.0x) rules, total gross pay calculations, CSV export, and print timesheets.

Boost deep focus and workflow consistency with an interval Pomodoro timer paired with procedurally synthesized ambient sounds: rain, 10Hz binaural alpha waves, brown noise, fireplace, and breeze.

Privacy-focused offline daily habit tracker with a GitHub-style 52-week contribution heatmap, streak counters, and acoustic milestone bells.