Time Buddy - Time Buddy brings a colorful world clock.
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
Time Zones Converter - Time Zones Converter is an application which as the name implies, is used for converting time zones.
Standuply - Run daily standup meetings and track your metrics in Slack
World Clock - World Clock is an app that lets you see the time of any city in the world.
MeetNotes - Increase Productivity with Meeting Notes Tool. More effective minutes, Prepare Agenda, Collaborative Notes & Action Items.