Mechanic

This is hands down the most incredible app in the app store. Over the years I've used it to automate fulfillment of customized products, support our customer service team with problematic order flagging, build sophisticated data workflows (now that metafields/objects exist), and generally solve so many problems when someone says to me "we need a new app that does X" or "can you source a software that does Y". If you're creative, if you're a systems-minded person...you can almost always leverage Mechanic to solve your complex automation problem on shopify