JavaScript libraries
jQuery The Write Less Do More JavaScript Library

Tag managers
Google Tag Manager helps make website tag management simple with tools solutions that allow small businesses to deploy and edit tags all in one place

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

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

CDN

Domain parking
Home page of The Apache Software Foundation

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