Magento

1. E-Commerce Platform

2. 50+ payment gateways

2.1. SOFORT

2.2. Amazon Pay

2.3. PayPal

3. Marketing

3.1. SEO

3.2. Social Media

3.3. Analytics

3.3.1. Google Analytics+ by Fooman

4. Development

4.1. PHP

4.2. NGINX

4.3. Redis

4.4. MySQL

5. Site management

5.1. Backend

5.2. Fontend

6. Custom API

7. Free Themes

7.1. Responsive Template

7.2. Custom

8. Extensions

8.1. Avalara

9. Top 5 E-Commerce Platforms for 2017

10. Open source