Guru Plugins

Simple WC ShopLinks

Add 'Login+My Account or Logout' links and a live-updating WooCommerce cart icon anywhere via the [wc_shoplinks] shortcode.

Fumiki Takahashi

Hametuha INC.

WordPress can allow your user to register by themselves, but has no function to delete their own account.
You can also create Resign Page which displays message to your customer.
<blockquote>
Are you sure to delete your account? We miss you.
</blockquote>

Never Let Me Go

If someone wants to leave your WordPress, let them go.

Simple WC ShopLinks vs Never Let Me Go