Google Optimize

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

Alexa

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

SWFObject

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

RawGit

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

Critters

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

Cufon

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

Google Sign-In

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

qTranslate-X

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

Microsoft FrontPage

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

YUI

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

MSHTML

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

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

iScroll

A high-performance JavaScript library for smooth scrolling.

Salesforce Chat

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

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.

Material Design Lite

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

Prerender

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

Spry

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

Qoo10

A Southeast Asian online marketplace operating in Singapore, Indonesia, Malaysia, China, and Hong Kong.

StackPath

A content delivery network that shut down in March 2024.

Google +1 Button

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

Stacktable.js

jQuery plugin for stacking tables on small screens.

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

Cloudflare Apps

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

J2Store

An open-source e-commerce extension for Joomla that is no longer maintained.