BORG is basically meant to be a small self-contained Java application that you can run locally. Many users run it from a thumb drive.

Features:

• Nice Month-at-a-time view
• To-Do list
• Month-print
• Repeating Appointments
• Private Appointments that do not show by default (for recording things like "rectal exam 2pm" that you don´t need your friends/coworkers to see over your shoulder).
• The Task Tracker tracks issues and tasks through a set of states with start and end dates, sub-tasks, descriptions, and resolutions.
• Pop-up reminders
• Email reminders
• User tunable task types and state transitions in the task tracker
• Week and Day Views
• A simple address book
• File-based DB or MySQL DB
• XML import/export
• iCal import/export
• more ...

Requires Java Runtime Environment. Get It Here.