Here's the wiki on available API scripts, but not all that are available are on there. Many are available as one-click install, which has its pluses and minuses (+ you don't need a lot of knowhow to install them, - you don't have control over when they update. <a href="https://wiki.roll20.net/API:Script_Index" rel="nofollow">https://wiki.roll20.net/API:Script_Index</a>