Google Calendar Checker is described as 'Quickly see the time until your next meeting from any of your calendars. Click on the button to be taken to your calendar. Update:' and is an app in the Office & Productivity category. There are more than 25 alternatives to Google Calendar Checker for a variety of platforms, including Windows, Mac, Online / Web-based, iPhone and Android. The best alternative is Microsoft Office Outlook. It's not free, so if you're looking for a free alternative, you could try eM Client or Lightning Calendar. Other great apps like Google Calendar Checker are Rainlendar (Freemium), Apple Calendar (Free), Kontact (Free, Open Source) and VueMinder Calendar (Freemium).
Desktop iCalendar is a handy desktop calendar for Windows. It stays on your desktop and shows the days of the current month. It can sync with your Google Calendar, share calendars with your family and friends. It also uses high-quality fonts, looks pretty, and has lots of skins.
RemindMe is a windows desktop application that will notify you of events that you created using this application. RemindMe will create a popup on the middle of the monitor you have your mouse cursor on(if you have multiple monitors).