Apache is a free and open-source cross-platform web server software.
Freshworks CRM is a cloud-based customer relationship management (CRM) solution. Key features include one-click phone, sales lead tracking, sales management, event tracking and more.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
Modernizr is a JavaScript library that detects the features available in a user's browser.