Freeware is copyrighted computer software which is made available for use free of charge, for an unlimited time, as opposed to shareware where the user is required to pay (e.g. after some trial period or for additional functionality). The license may be "free for personal, non-commercial use." Everything created with the freeware programs can be distributed at no cost (for example graphic, documents, or sounds made by user). (en.wikipedia.org/wiki/Freeware)

Firefox 3.5.5

Firefox is a free and open source web browser. It runs on various versions of Microsoft Windows, Mac OS X, Linux, and many other Unix-like operating systems. Firefox's source code is free software, released under a tri-license GPL/LGPL/MPL. Firefox uses the free Gecko layout engine, which implements some current web standards plus a few features which are intended to anticipate likely additions to the standards.

What’s New in Firefox 3.5.5?
Firefox 3.5.5 fixes several stability issues found in the previous version.

Firefox 3.5.5 Features:
+ Improvements to the Gecko layout engine, including speculative parsing for faster content rendering.
+ Support for new web technologies such as: CSS media queries, new transformations and properties, JavaScript query selectors, HTML5 local storage and offline application storage, text, ICC profiles, and SVG transforms.
+ Faster with Super Speed. Better web application performance using the new TraceMonkey JavaScript engine.
+ Downloadable Fonts, Location-Aware Browsing, Open Video and Audio
+ Available in more than 70 languages.
+ Support for native JSON, and web worker threads.
+ Private browsing mode. Improved tools for controlling your private data, including a Private Browsing Mode.
+ Support for the HTML5 and elements including native support for Ogg Theora encoded video and Vorbis encoded audio.
+ and more

Firefox 3.5.5 has license: Open Source
File Size: 7.71 MB
Freeware Firefox 3.5.5 Requirements:
- Windows 2000/XP/2003/Vista/Windows7/XP64/Vista64/Windows7 64