Open Reminder (Open Source)

Open Reminder is a simple and free reminder app for Android phones and tablets.

Features:

* Two modes of operation: reminders triggered at certain time of day and reminders that repeat on a selected time interval

* Reminders can repeat on selected days of the week

* Time interval reminders can repeat within a selected time range during the day, i.e. 9am to 5pm

* Notifications are generated when a reminder is triggered

* Reminders display countdown timers when active

* Completely free and no adware

* Open Source

Source Code: https://github.com/spanglerware/Open-Reminder

Bug reports/comments/suggestions: spanglerware@gmail.com