Picturefill

A responsive image polyfill for , srcset, sizes, and more.

Alexa

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

Facebook Like Box

A plugin that allowed admins to promote their Facebook Pages and embed a simple feed of content from a Page into other sites.

Cufon

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

MSHTML

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

Turbolinks

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

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

Qoo10

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

Critters

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

A URL shortener that specialized in iTunes links.

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.

Spry

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

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

Material Design Lite

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

Cloudflare Apps

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

Oribi

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

Microsoft FrontPage

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

StackPath

A content delivery network that shut down in March 2024.

JsTemplate

A small JavaScript library that allows you to create templates like PHP and ASP with JavaScript.

ES6 Shim

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

Adobe Muse

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

Stacktable.js

jQuery plugin for stacking tables on small screens.

Oracle Moat

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

HeadJS

A JavaScript loader that loads scripts in parallel, but executes them in order.