Cufon

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

Critters

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

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.

A lightbox module for Bootstrap that supports images, YouTube videos and galleries - built around Bootstrap's Modal plugin.

Google Webmaster Tools

The old Google Webmaster Tools, detected by the meta name "verify-v1", which have been deprecated in favor of Google Search Console.

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

Turbolinks

A JavaScript library that allows web apps to behave like a single page application.

SWFObject

A deprecated framework for detecting the Adobe Flash Player plugin and embedding Flash files.

Prerender

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

Microsoft FrontPage

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

Google +1 Button

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

Spry

A deprecated JavaScript framework by Adobe that enables the rapid development of Ajax-powered web pages.

MSHTML

An editor based on the MSHTML component of the discontinued Internet Explorer browser.

YUI

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

Cloudflare Apps

A deprecated service that allowed the installation of third-party scripts/plugins on a website with a single click.

Oracle Moat

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

qTranslate-X

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

Audience Studio

A data management platform that was retired in February 2024.

Salesforce Chat

A live chat solution from Salesforce that is currently in maintenance-only mode and is scheduled to be retired in February 2026.

Adobe Muse

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

Prefix-free

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

Stacktable.js

jQuery plugin for stacking tables on small screens.

ES6 Shim

Provides compatibility shims so that legacy JavaScript engines behave as closely as possible to ECMAScript 6.

StackPath

A content delivery network that shut down in March 2024.