1. Mustache is a simple web template system with implementations available for ActionScript, C++...

  2. TypeScript allows developers to compile a superset of JavaScript to plain JavaScript on any browser, host, or operating system.

  3. Pug is a robust, elegant, feature rich template engine for Node.js

  4. Jinja2 is a template engine written in Python.

  5. JavaScript templating from Twitter.

  6. An open source JavaScript Template library.

  7. A suite of digital safety tools for millennials.

  8. Smarty is a web template system written in PHP.

  9. Hamlet is an open source reactive templating system.

  10. Webpack is a module bundler. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset.

  11. Unfancy JavaScript

  12. The fully pluggable JavaScript code quality tool