Gestimer - For those little reminders during the day
Topia - Create amazing wallpapers for your iPhone
Timer Tab - Online countdown timer, alarm clock, and stopwatch.
Gather Town - Spatial video-chat worlds for work and play
Online Stopwatch - Online Stopwatch is free to use online tool that allows you to keep track of the important events and tasks that you are performing.
VRChat - Create and play in virtual worlds with others