Surf the Internet securely on an open-source web browser.

Firefox is the most popular open-source web browser, with a multi-tabbed interface. It can be installed on your Windows, iOS, and Linux based computers. Firefox 

Design and code websites and get a live-preview while editing.

CoffeeCup HTML Editor makes it easy to design and code websites. You can either start from scratch or choose a template of your liking. Web design is simplified 

Create and modify JavaScript, CSS, DHTML and Ajax code.

suggests, Free JavaScript...create and modify JavaScript code. Great...like CSS, DHTML and Ajax...write more accurate JavaScript code 

WebTorrent is a streaming torrent client for the web browser and the desktop.

WebTorrent is a streaming torrent client...written completely in JavaScript – the language 

It allows you to easily create SE friendly JavaScript menus.

Sothink DHTML Menu is a program...SE friendly JavaScript menus. This JavaScript...You can customize DHTML menu properties such 

Visual web page creator. Uses wizards, drag 'n drop. Award winning.

Visual web page creator. Uses wizards, drag 'n drop. Easy to use, eg. wysiwyg editing, templates, comprehensive help, single-click upload. Advanced features, eg 

This application allows creating interactive menus and buttons.

when your browser´s JavaScript 

Cajax is a PHP class library for writing powerfull web user interfaces.

interfaces using Ajax (DHTML server-side)...pages with asynchronous JavaScript requests 

An easy-to-use application to create e-books using HTML or images in no time.

formats like HTML, DHTML, JavaScript, Flash, along 

Vista Buttons is a dedicated tool for creating professional, cross browser menus

skills, no HTML, JavaScript, CSS