Cufon

A discontinued JavaScript library that performs text replacement on web pages, using the canvas element and VML to render fancy fonts.

Polymer

A legacy open-source JavaScript library created by Google for building components based on Web Components standards.

RawGit

A public CDN for serving files from raw.githubusercontent.com with the correct content types.

Google Sign-In

A deprecated JavaScript library that has been superseded by Google Identity services for Web.

Closure Library

A low-level JavaScript library designed for building complex and scalable web applications.

Microsoft Invest

A demand-side ad management platform created after Microsoft's acquisition of Xandr to facilitate programmatic media buying.

Wirecard

An insolvent German payment processor and financial services provider whose executives have been arrested.

Google +1 Button

The sharing button code for the discontinued Google +1 service.

A lightbox library for photos and videos, last released in 2014.

iScroll

A high-performance JavaScript library for smooth scrolling.

Salesforce Chat

A legacy live chat solution from Salesforce that was retired in February 2026.

Microsoft FrontPage

A WYSIWYG HTML editor and website administration tool that was part of Microsoft Office until it was discontinued in 2003.

Alexa

A web traffic analysis service from Amazon that was discontinued in 2022.

Google Optimize

A free website optimization tool integrated with Google Ads that enabled A/B, multivariate, and redirect landing page testing.

A location-based social networking app that allowed users to discover and review local businesses and attractions.

Oracle Moat

A measurement and marketing analytics suite designed to measure media performance across digital and TV advertising campaigns.

Oribi

An all-in-one marketing analytics solution acquired by LinkedIn.

eZ Publish

A discontinued PHP application framework with advanced CMS functionality, the predecessor of Ibexa DXP.

Prerender

A deprecated browser hint that instructed web browsers to preload and render a web page in the background before navigation occurred.

YUI

A legacy, open-source JavaScript and CSS library for building interactive web applications with a focus on modular architecture and cross-browser consistency.

Hypernova

A legacy open-source service from Airbnb that renders JavaScript views on the server to deliver HTML for better page load and search engine indexing.

Material Design Lite

A legacy user interface framework that implements Material Design components using plain CSS, JavaScript, and HTML without external dependencies.

Google Code Archive

A code hosting service for open-source projects.

Critters

A deprecated Webpack plugin that inlines your app's critical CSS and lazily loads the rest.

Stacktable.js

jQuery plugin for stacking tables on small screens.