vendidero

This Plugin ensures that your WooCommerce customers are forced to benefit from free shipping if method is available during checkout. 
Free shipping will be automatically selected and all other methods are being temporarily disabled.

WooCommerce Force Free Shipping

Automatically selects and forces free shipping within WooCommerce cart and checkout if is applicable.

Martynas

This plugins adds LP EXPRESS (lpexpress.lt) shipping methods for WooCommerce.
It supports both LP EXPRESS shipping possibilities: 
* Shipping to self-service parcel terminals which are based in Lithuania 
* Shipping directly to customer’s address anywhere in Europe
Customer can pick nearest parcel terminal in checkout. Terminals’ list is auto-updated so it’s always up-to-date.
Everyone can contribute at GitHub: 
https://github.com/zefy/lp-express-shipping-method-for-woocommerce

"LP Express" Shipping Method for WooCommerce

Adds LP EXPRESS self-service parcel terminals and LP EXPRESS courier shipping methods for WooCommerce.

WooCommerce Force Free Shipping vs "LP Express" Shipping Method for WooCommerce