开源的日程预约平台，Calendly 的可自托管替代。
Replaces Calendly
Open-source alternatives to Calendly
Online appointment booking and scheduling
Calendly website ↗1 open-source alternative
Open-source alternatives to similar software
E-commerce store building and management
CRM customer relationship management
Automated workflows that connect all kinds of apps
Customer support tickets and help desk
Google's email service
All-in-one CRM for marketing, sales and customer service
Small-business accounting and bookkeeping
Customer support and ticketing system