Checker Plus for Google Calendar
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次の予定や日付をアイコン上に表示、 予定のデスクトップリマインダー、月間表示のポップアップからの予定の追加、 ウェブ表示なしに週間や日程を表示、過ぎた日のグレー表示、その他いろんな機能満載!
Skins and Themes Add emails or websites to your calendar Copy calendar events Do Not Disturb Voice notifications
Stay on top of your schedule with powerful desktop and voice reminders, quick event creation, and deep Google Calendar integration — all without opening the calendar page.

Why this extension?
⭐ 100x More Powerful than standard calendar extensions
🗣️ Voice + Desktop Notifications like Outlook
🖱️ Snooze Events, Add Quickly, and Customize Everything
🌍 Trusted developer of 1,000,000+ users worldwide
💬 Excellent support & fast responses

✅ Packed with Features:
• Quick-add events multiple ways:
• Type naturally (e.g. "Lunch with Mom 11am Sunday")
• Highlight text on any page and right-click to save it
• Add from Gmail or websites with a right-click
• Use the Chrome address bar with the keyword cal
• Automatically import from Facebook event pages

🔔 Powerful Notifications:
• Desktop popups like Outlook with snooze & voice alerts
• Add timers like "Take out pizza!"
• Great accessibility for the visually impaired

📅 Calendar Customization:
• Popup views: month, week, day, agenda, year, or your own layout
• Show current date, next event time, or countdown on icon
• Drag and drop events in the calendar view
• Offline reminders when you're not connected

🔧 Bonus Goodies:
• Supports for Google Tasks and the side panel
• Gray out past days or highlight weekends
• Show Birthday and Family calendars
• Extra features are available upon contributing any amount
• I'll add your suggestions

Options

Welcome section
• Language selection (40+ languages supported)

Notification

Sound Settings
• Notification Sound (Off, Ding, Bell Strike, Boing, Calendar reminder, Music Box, Reminder male voice, Reminder female voice, Sun Gong, You've got a reminder, Custom)
• Notification Sound Volume

Text-to-Speech (Chrome only)
• Notification Voice (Off, Native, Additional voices)
• Voice Volume
• Voice Pitch
• Voice Rate
• Voice Test Text
• Voice Notification Only If Idle (Always speak, 15 seconds, 30 seconds, 1 minute, 2 minutes)

Desktop Notifications
• Show Desktop Notifications (Off, Text, Rich, Popup Window)
• Notification Grouping (Group or Individual)
• Hide After (6 seconds or Never)
• Notification Button 1 (Snooze options: 5/10/15/30/45 minutes, 1/2/4/8 hours, 1/2/7 days, Location/Source, Dismiss)
• Notification Button 2 (Same options as Button 1)
• Show Pending Notifications Every (Off, 1/5/10/15/30/60 minutes)
• Show Calendar Names in Notifications (Off, Only Non-Primary, Always)

Popup Window Notification Options
• Default Snooze Before Time (-1/2/5 minutes)
• Default Snooze Time (5/15/30 minutes, 1/2/4/8 hours, 1/2/3/7 days)
• Default Event Notification Time (12am to 10am, in 30-min increments)
• Notification Window Size (Minimized, Normal, Auto, Maximized)
• Only Interrupt If Idle
• Hide Delete Button
• Hide Reminder Header
• Display Event Titles in Reminder Window Title

Reminder Options
• Show Snoozed Events
• Snoozing Changes Event Time
• Sync Dismissed and Snoozed Reminders Across Extensions
• Automatically Dismiss Reminders for Past Events
• Show Notifications Created in Past
• Dismiss Event After Clicking Join Video
• Do Not Show Notifications for All-Day Events
• Do Not Show Past Notifications
• Do Not Show Notifications for Repeating Events
• Run in Background

DO NOT DISTURB
• Sync DND with Google Calendar
• DND Schedule

Button

Button Appearance
• Pin Extension to Toolbar
• Button Icon Style
• Button Click Action (Popup Preview, Checker Plus Side Panel, Detached Popup, Open Tab, Google Calendar)

Badge Display
• Show Event Time on Badge
  • Use Event Colors
  • Show Minutes Left in Badge
  • Show Hours Left in Badge
  • Show Days Left in Badge
  • Show Time-Specific Events Before All-Day
  • Hide Colon in Time
  • Time Remaining for Current Event
  • Only Show Events with Notifications
• Show Day on Badge
  • Show Day Except When Minutes Left
  • Show Day Except When Hours Left
  • Show Day Except When Days Left

Button Behavior
• Show Button Tooltip
• Show Busy Events
• Exclude Recurring Events from Button Icon
• Exclude Hidden Calendars from Button

General

Time & Display
• 24-Hour Mode
• Show Event Icons
• Remove Share Links
• Highlight Weekends
• Dim Past Events
• Show Completed Tasks
• Show Week Numbers
• Show Day of Year

Calendar Behavior
• Open Existing Calendar Tab
• Detect Time
• Select All Day
• Deduplicate Shared Events
• Real-time Syncing
• Event Conflict Handling (None, Same Calendar, Visible Calendars, Any Calendar)

Context Menu
• Show Context Menu Item
• Show Context Menu Only When Text Selected

Timezone
• Display Secondary Timezone

Appearance & Defaults
• Appearance (Light, Dark, System Default)
• Default Calendar (select)
• Max Days Ahead (1-21 days)
• Weeks in Month (Auto or 6)

Custom View Settings
• Custom View (2-8 days or weeks)
• Default Date (Today to 14 days ago)
• First Day of Week (Default, Today, 1-6 days)
• Jump to Start of Month for Next/Prev

Time Slot Settings
• Slot Duration (15/30/45/60 minutes)
• Default Event Duration (synced from Google Calendar)
• Default Hour for Timed Event (12am-11pm)
• Day Max Event Rows (Auto, 1-6, or 100)
• Max Events to Stack (1-100)
• Compress Day Height
• Hide Morning Hours Before (12am-10am)
• Hide Night Hours After (5pm-12am)

Extension Updates
• Extension Updates (No notifications, Interesting updates, Everything)

Google Calendar Sync
• Show Weekends
• Show Declined Events
• Start Day of Week
• Date Format
• Default Meeting Length

Skins & Themes
• Skins and Themes catalog

Admin
• Save Options (Cloud upload)
• Load Options (Cloud download)
• Export Options to File
• Import Options from File
• Show Last Dismissed Notifications
• Undo All Dismissed Notifications
• Reset Settings to Defaults
Disclosure & Privacy Policy
Chromeに追加します