Dark TimeBox helps you to be in control of your timeboxes on meetings and working phases.

Features:
- displays timebox duration, remaining time and the reminder offset
- quick changing to timebox duration and reminder offset
- additional six predefined sets of timebox and reminder
- silent, acustic or vibration reminder effect
- silent, acustic or vibration effect on timebox end
- four different progress visualizations
- optionally prevents phone from going into lock mode (recommended)

Usage:
- tap on timebox duration to change the timebox
- tap on reminder offset to change the reminder
- choose a timebox preset from the toolbar
- change timebox presets in the settings
- change reminder and time effects in the settings
- preview the effects by double tapping in the settings
- change progress visualizations in the settings