AWeber Newsletter Subscription- http://www.woothemes.com/products/aweber-newsletter-subscription/

Aweber WordPress Plugin- https://wordpress.org/plugins/aweber-integration/

WooCommerce Follow Up Emails Plugin- http://www.woothemes.com/products/follow-up-emails/

WooCommerce Aweber Tutorial Page-  https://help.aweber.com/hc/en-us/articles/204032156-How-Do-I-Integrate-WooCommerce-With-AWeber-

WooCommerce Shipping Coupon- http://ignitewoo.com/woocommerce-extensions-plugins-themes/woocommerce-shipping-coupons-discounts/

WooCommerce Export Buyers- https://wordpress.org/plugins/woocommerce-export-customer-email/

Elance - www.elance.com

Upwork - www.upwork.com