The k5n Desktop Calendar (k5nCal, for short) is a Java-based calendar application for your desktop. It shares features with applications like Apple iCal and Microsoft Outlook, but it's open source (free) and cross-platform (Mac, Linux, Windows).
- Simple and intuitive user interface
- Supports Mac OS X, Linux or Windows (requires Java 1.5)
- Import calendar data in iCalendar (RFC2445) or CSV (MS Outlook) format
- Subscribe to remote calendars (icalshare.com, etc.)
- Open source license: Use it free of charge , or download it and modify the source code.