1. The Write Less, Do More, JavaScript Library.

  2. MooTools (My Object-Oriented Tools) is a lightweight, object-oriented, web-application framework...

  3. Apache Struts is an open-source web application framework for developing Java EE web applications.

  4. SproutCore is an open-source framework for buildingย user experiences on the web.

  5. Haxe is an open source toolkit based on a modern, high level, strictly typed programming language.

  6. MVC framework making it easy to write realtime, collaborative applications that run in both Node.

  7. Ractive.js is different.

  8. VRaptor is a web MVC action-based framework.

  9. React Meets Backbone for a Minimal MVC

  10. Simple and flexible HTML, CSS, and JS for popular UI components and interactions

  11. Act! CRM is the trusted customer relationship software for small and mid-sized businesses looking to build lasting relationships, manage leads and grow their business.

  12. Select2 offers customizable select box with support for searching, tagging, infinite scrolling, and many other used options.