⏰ Old Post This post is over 5 years old - it might be slightly outdated and consigned to the history books. We now cover over 230 Wix Apps! Wix is a really popular CMS web app system and it has a growing library of apps you can install for it, from simple Like buttons to more complex AB Testing and Conversion Optimization tools. You can see and search for them here - https://builtwith.com/wix