Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.
Fashionphile - Fashionphile is a luxury fashion shopping platform with the objective of showcasing high-quality luxury products to consumers who have discerning tastes.
WhenWorks - Mobile appointment scheduling
Lookbook - Post and find outfits and styles
Inspora - virtual chat-stylist for fashion advice.
LUXED.app - Shop designer fashion from dozens of stores across the web: all your favorite stores in a single destination.