Websites to Extensible by Plugins

Shout is a modern, self-hosted web-based IRC client designed for ease of use and accessibility. It allows users to connect to IRC networks and channels directly through their web browser, offering continuous connectivity even when the browser is closed.

Textile is a lightweight, server-side PHP library designed for parsing and converting Textile markup into well-formed HTML. It provides a simple, human-readable syntax for text formatting, making it easy to create structured content without writing raw HTML. Ideal for developers integrating markup capabilities into web applications.