Developer website:
Pete Fischer
Top community discussions about iOpener
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Is there a better alternative to iOpener?
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Is iOpener really the best app in Personal Info Managers category?
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Will iOpener work good on macOS 10.13.4?
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iOpener is a companion program to Apple's iCal software application. It is a lightweight notification system which parses iCal's calendar files and displays notifications when an Event or toDo item has reached its specified date and time. It takes up a fraction of the system resources of iCal.
Requirements for iOpener
Mac OS X 10.2 or later, Apple iCal.Similar Software
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