Easily add the following tags & more: Google Analytics, Google Tag Manager, CallTrackingMetrics, Google Content Experiments, Google Optimize, Crazy Egg, LiveChat, Olark, Google AdWords Remarketing, Bing Ads UET, TrackDuck, Header Tags & Scripts, and Footer Tags & Scripts.
Note that the readme.txt value of stable tag is the one that is the defining one for the plugin. If the /trunk/readme.txt file says that the stable tag is 4.3, then it is /tags/4.3/readme.txt that'll be used for displaying information about the plugin.