Alarm Clock Pro: Stopwatch, Timer & HIIT
4.4+
Daily Time Planner With Clock Widget
4.1+
WhenDidI - Event Tracker
4.0+
Calendar+ Schedule Planner
4.0.3+
Notable: Quick Notes&Reminder
2.1+
Tasks.org: Open-source To-Do Lists & Reminders
4.1
Habit Tracker
Todo Reminder Pro + Widget
Smart Voice Prompt Reminders
5.0