Critters

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

SWFObject

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

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.

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.

iScroll

A high-performance JavaScript library for smooth scrolling.

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

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.

Salesforce Chat

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

Prerender

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

Material Design Lite

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

Spry

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

Google +1 Button

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

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.

Cloudflare Apps

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

Stacktable.js

jQuery plugin for stacking tables on small screens.

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

J2Store

An open-source e-commerce extension for Joomla that is no longer maintained.

Prefix-free

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

Adobe Muse

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

Edgio

A global multi-tenant CDN that delivered web traffic for many large video streaming customers until it went bankrupt in 2024.