major emacs mode for editing web templates

 web-mode.el is an emacs major mode for editing web templates aka HTML files
 embedding parts (CSS/JavaScript) and blocks (pre rendered by client/server
 side engines).
 .
 web-mode.el is compatible with many template engines: PHP, JSP, ASP, Django,
 Twig, Jinja, Mustache, ERB, FreeMarker, Velocity, Cheetah, Smarty, CTemplate,
 Mustache, Blade, ErlyDTL, Go Template, Dust.js, Google Closure (soy),
 React/JSX, Angularjs, ejs, Nunjucks, etc.