Cufon

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

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

Microsoft Invest

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

Closure Library

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

RawGit

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

Google +1 Button

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

Microsoft FrontPage

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

Google Sign-In

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

Skype

A communications platform for voice and video calls and sending instant messages that was retired on May 5, 2025 in favor of Microsoft Teams.

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

qTranslate-X

A discontinued WordPress plugin used for managing dynamic multilingual content on websites.

Prerender

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

Critters

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

Oribi

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

Material Design Lite

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

Alexa

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

Prefix-free

A legacy script that adds browser prefixes to CSS code when needed for old browsers.

iScroll

A high-performance JavaScript library for smooth scrolling.

YUI

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

Google Podcasts

A podcasting directory that was shut down in mid-2024 with the migration to YouTube Music.

Oracle Moat

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

Stacktable.js

jQuery plugin for stacking tables on small screens.

AngularJS Material

An implementation of Google's Material Design Specification (2014-2017) for AngularJS developers.

Adobe Muse

A discontinued desktop application for designing web pages with intuitive, visual tools.

Salesforce Chat

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