Tailor works with any theme. Plugins like WooCommerce that do something specific (like ecommerce) can easily be supported. In fact, I have created a simple WooCommerce extension for Tailor (also free) for people who want to manage products.
Also - if you have any ideas with respect to that WooCommerce plugin, drop me a line. Much like the plugin itself, the direction can be guided by those who are using it..