Time Buddy - Time Buddy brings a colorful world clock.
Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
Time Zones Converter - Time Zones Converter is an application which as the name implies, is used for converting time zones.
Bots UI Kit - Fully customizable Sketch UI Kit for Messenger Platform
World Clock - World Clock is an app that lets you see the time of any city in the world.
Landing UI Kit - Handcrafted UI components for landing pages