RememberMeToAndroid is a project mainly written in Java, it's free.
A simple reminder app for Android
RememberMeTo
Never forget.
With RememberMeTo, you can tell your phone:
RememberMeTo exists in both time and space. Why be reminded when you can be remembered?
ROADMAP: Initially only 1 screen for adding RememberMeTos (no list views!). Only timed remembers at first, then places later.
IDEAS: Attach photos to a RememberMe. Attach a location. Record voice reminders. Integrate with Google calendar.