Absence - Employee vacation tracking system
Time Buddy - Time Buddy brings a colorful world clock.
CWS TimeOut - CWS TimeOut is an online leave tracking software or absence management solution that can also be installed on the server.
Time Zones Converter - Time Zones Converter is an application which as the name implies, is used for converting time zones.
PTO Ninja - Slack app helping teams better manage time off
World Clock - World Clock is an app that lets you see the time of any city in the world.