I found the below Wordpress plugins really useful.
1) Woocommerce product addons - This plugins helps to add extra options to the product detail page of Woocommerce, and all the data filled here would be send along with the order details to the admin. This plugin is also called by the name Woocommerce extra product options, custom product fields, extra product fields etc
2) Woocommerce discount rules - This plugin helps the admin the add dynamic discount or bulk discounts based in various parameters - like total cart value, total product vale, etc.
1) Woocommerce product addons - This plugins helps to add extra options to the product detail page of Woocommerce, and all the data filled here would be send along with the order details to the admin. This plugin is also called by the name Woocommerce extra product options, custom product fields, extra product fields etc
2) Woocommerce discount rules - This plugin helps the admin the add dynamic discount or bulk discounts based in various parameters - like total cart value, total product vale, etc.