Reference

Web Hosting

1. Hostgator
2. Siteground
3. Inmotion Hosting
4. Fast Comet (Recomended)
5. Bluehost

Email Marketing

1. AWeber
2. Getresponse
3. Sendy
4. Mailwizz
5. ArpReach

Premium WordPress Plugin

1. WPML
2. Ad Changer Cminds
3. Ad Sanity Plugin
4. Woo Payment Reminder
5. Woo Reminder Emails

Premium WordPress Theme

1. Elegant Themes
2. Themify
3. Theme Forest
4. MyThemesShop
5. Yithemes (Recommended For WooCommerce)

Video Marketing

1. Sparkol