GoGetter
GoGetter is a task management system based on David Allen’s ever so popular Getting Things Done…
21 Alternatives To GoGetter
ActiveInbox
Never miss anything important! Easily overcome email overload at work with inbox zero, GTD®, due date reminders, folders, notes & ‘send later’ scheduling.
Date Reminder
Date Reminder reminds you of recurring or nonrecurring events, like birthdays, bills to pay…
Free Alarm Clock
Free Alarm Clock is a free, full-featured and user-friendly computer alarm clock for Windows.
Holiline Reminder
Holiline Reminder is both an event reminder and a calendar.
LClock
Longhorn systray clock program
Nozbe
Nozbe - to-do, task, project and time management productivity gtd getting things done online application with software for Apple iPhone iPad Android Mac Windows Linux
Outlook
Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Reminder Commander
Reminder manager that reminds you about important events in advance.
System Scheduler
System Scheduler for Windows, Free Task Scheduler Software replace Microsoft Windows Task Scheduler
Top Task List
Top Task List is simple, elegant and responsive task organizer.