1. Basic Online Store

Cart functionality. Product catalog, search. Order management. Payment integration. Basic recommendation system.

2. Subscription-based Marketplace

A platform for selling subscription services/products. Recurring billing. User account management. Content/product access control.

6. Recipe Management & Sharing

Recipe creation. Ingredient indexing. Nutritional information calculation. Community sharing/reviews.

9. Basic Social Network

User profiles. Newsfeed. Messaging. Interest groups. Basic forum functionality.

10. Personal Reminder

Create and manage reminders. Real-time and email notifications. Connect with friends. Calendar view.

12. Healthcare Appointment Management

Patient scheduling. Provider profiles. Basic medical history. Appointment reminders.