TurboCalendar

A one-click toolbar calendar with lunar dates, solar terms, public holidays, and a holiday countdown

TurboCalendar is a one-click toolbar popup calendar — check any date in an instant, without opening a new tab and without leaving the page you're on. Why TurboCalendar: - ⚡ Instant: click the toolbar icon, the calendar pops up immediately. Close it and you're back to work. - 🔋 Fully offline: every byte of data is built-in. No internet needed, ever. - 🔒 Privacy-first: a single storage permission saves your preferences. No network, no tracking, no data collection — period. - 🌍 Syncs across devices: your theme and language follow you everywhere. What you get: - 🗓️ Multiple views: month → year → decade, drill down by clicking the title. - 🖱️ Scroll to navigate: flip months with a flick of the scroll wheel. - ⌨️ Full keyboard control: arrow keys, PageUp/Down, Home/End, Enter, Esc. - 🎨 Three themes: system / light / dark, with reduced-motion support. - 📅 Smart weekends: weekend shading adapts to your locale. - 🌐 10 languages: including full right-to-left support for Arabic. Purely local, purely quiet, purely free. Click "Add now" to try it today.