Customer

swissup/address-field-manager

https://swissuplabs.com/m2-address-fields-manager.html
Add additional or hide useless address fields.

swissup/customer-field-manager

https://swissuplabs.com/m2-customer-fields-manager.html
Add additional or hide useless customer fields. It allows you capture more information about a client, that can be used as the basis for your marketing strategy.

swissup/social-login

https://swissuplabs.com/magento-2-social-login.html
Login into Magento store using social login button.