VigCal is a smart organizer for your daily life.

Features:

• Supports multiple calendars, color code and put them in the same view
• Calendars can be merged
• Lunar date supported
• Support multiple contexts for task, event and note--each context can have its own time set
• Tasks and notes are integrated with calendar events
• See events, tasks and notes in all views: Day, Week, Month, or List
• Group events, tasks and notes by Calendars, Dates, Manual, Contexts, Tags, Locations, and Contacts
• Free/Busy shows you how much free time you have left in all views
• Flexible weekday starts, working day hours and sorting