JavaScript libraries
jQuery The Write Less Do More JavaScript Library

CDN
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services

Programming languages
Adobe Flash Player End of Life general information

CDN
Amazon CloudFront is a content delivery network CDN service that helps you distribute your static and dynamic content quickly and reliably with high speed performance security and developer ease of use

Page builders
Create custom responsive websites with the power of code xe2 x80 x94 visually Design and build your site with a flexible CMS and top tier hosting Try Webflow for free

Font scripts
Typekit is an online service which offers a subscription library of fonts