Noiseblend - One-tap music for every occasion, with Spotify Premium
Cron - Cron Calendar.
Radio4000 - Radio4000 lets you discover user curated radios from around the world, manage your online music...
zcal - zcal is the fastest way to schedule every meeting for Free and make it personal.
Caset - Caset is a new app that reinvents mixtapes for the iPhone era.⠀You can make incredible mixtapes, collaborate with friends, and enjoy music together in an all new way.
Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.