GTasks is a free Android task list app for managing your tasks, to-do lists, check lists, or notes on your Android phone. Sync online to your Google task list for viewing in Google Calendar or Gmail. GTasks offers added functionality over only using Google task list.
productivity
Simplenote and AndroNoter: Sync and Edit Text Notes On Your Android Phone and Computer
Use the Simplenote web app with the AndroNoter Android app, for a free lightweight method to write and edit notes, online or offline. This allows text notes to be synchronized between an Android phone and a Windows computer, without extra effort after setup.