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

JavaScript libraries
A sizzlin hot selector engine Contribute to jquery sizzle development by creating an account on GitHub

Since 1983 developing the free Unix style operating system GNU so that computer users can have the freedom to share and improve the software they use