GTasks is a simple and efficient todo app for Android. It have both local mode and google account mode. You can sync with your google tasks perfectly. And you can share you list or your task item easily via other apps.

Reviews:
The 12 best apps for your new Android device [downloadsquad.switched.com]
Top 10: Aplicaciones para Android [tecnologia21.com]
Executive Assistant - Appventive [www.appventive.com]
Fieldston Software - gSyncit [www.fieldstonsoftware.com]
Android - Must-Have-Apps [Liste] [www.handy-faq.de]
Features:
  • Rich gtask (google task) client, simple todo list, checklist, note/notes pad tool.
  • Synchronize with multiple google accounts automatically, also support local mode. customize sync mode: auto,manual or sync when open/exit,background sync
  • Batch add notes
  • Scroll horizontally to switch between task/tasklist.
  • Order your todo/notes items by due date/name/create order
  • Order your task list easily by dragging them
  • View your events on google calendar
  • Indent, unindent, share, move easily
  • Repeat reminder enable, set reminder one-time/daily/weekly/monthly... and so on
  • Quick add task by pressing the search key
  • Search all task with autocomplete match
  • Widgets(scrolling in LauncherPro/ADWLauncher/GO Launcher)
  • ....

0.9.8 released

What’ new?

- Add voice input on quick add and task editor

- Redo/Undo on task editor

- Widget update issue on ICS

0.9.7 released

- New icon for notification bar
- Fix bugs of widget and calendar in 0.9.6