Gnome Clocks - Clock application designed for GNOME 3
Sleep Watch - AI-powered, personalized insights about your sleep.
AlarmDJ - Online Alarm Clock - Use YouTube videos or MP3 files as alarm sound. Works offline.
Sleep Better - Track sleep cycles, monitor dreams & improve bedtime habits
Digital Clock 4 - Beautiful customizable clock with plugins
Pzizz - Sleep at the push of a button! Now with "Focus"