Miscellaneous
Positioning tooltips and popovers is difficult Popper is here to help Popper is the de facto standard to position tooltips and popovers in modern web applications

JavaScript libraries
Touch enabled jQuery plugin that lets you create beautiful responsive carousel slider

SSL/TLS certificate authorities
Let s Encrypt is a free automated and open certificate authority brought to you by the nonprofit Internet Security Research Group ISRG Read all about our nonprofit work this year in our 2023 Annual Report

Ecommerce
The World Wide Web Consortium W3C develops standards and guidelines to help everyone build a web based on the principles of accessibility internationalization privacy and security

Widgets
The unofficial GitHub Buttons made for developers