HyperEdit is an application for Apple's Mac OS X developed by Jonathan Deutsch. The software is primarily targeted at Web developers, combining a HTML (including CSS), PHP and JavaScript editor in one lightweight program. It offers customizable syntax highlighting for these weblanguages. To display webpages, Safari is used, which has a rendering engine named (WebKit). HyperEdit is available as Shareware, and a free demo with some limitations is available at the developer's website.