Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.
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.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.