FREE Windows 8 app: gTasks HD
gTasks is a powerful and intuitive tasks manager. Supports full sync (offline & online) with Google Tasks (Gmail/Google Apps) securely over https, naturally integrating into Google Calendar. See your tasks on the app’s live tile and set tasks notifications. Repeating tasks (daily, weekly…), e.g. “Pay credit card” every month. Once completed, the task’s date is updated to the next month. Multi-level sub-tasking. Very clean, responsive (fast) and intuitive user interface. Customizable tasks view & full search support. Share tasks to email.
Optionally, you can sync your tasks with Google Tasks. Google Tasks is available in free Gmail/Google account or Google Apps account. Syncing your tasks with Google Tasks has the following benefits:
Sync your tasks across your devices. No permanent internet connection required. gTasks will sync updated tasks as soon as an internet connection is available. Your tasks are backed up. Manage your tasks conveniently on your home/office PC, and have them synced to your tablet and vice versa. Have your tasks in your Google Tasks and Google Calendar. Share tasks with your colleagues.
Features
Full sync (offline & online) with Google Tasks (GMail or Google Apps)
Repeating tasks
Tasks notifications and live tile notifications