Cms Plus For Magento 2$19.99
With this extension you can manage category, page and comment which magento does not support so far. Also, The extension support multiple store
Convert Guest To User For Magento 2$19.99
Due some reason which customer was not create account. So, you can use extension for convert guest checkout and guest subscribe to user.
Contact Plus For Magento 2$19.99
If you want add google map, survey or info store into contact form which you don't know way. Please use extension for solved your problem.
Guest Wishlist For magento 2$39.99
Guest wishlist allow add product to wishlist without login. We use ajax for add to wishlist, remove wishlist and update wishlist... You can config, integrate on theme and translate text easy