I tried to give a comprehensive overview of all important and fashionable technologies concerning web- and cross-platform development, so I created kind of a mind map outlining relevant technologies in terms of languages, frameworks, libraries, webservices and tools. I consider them kind of must-haves for JavaScript fullstack web-developers. You might have already heard of most of them and probably you have even worked with the majority.
Feel free to give your opinion on this collection and maybe add something you’re missing (in the comments after having logged in, via mail or via telegram.me/n1try).