What is OpenSource Software?

Opensource software is not only available for download free of charge, but anyone can access the source code and may modify and redistribute the software subject to certain restrictions as detailed in the Public License of the software.

Opensource code is free, but is strictly enforced under the trademark rights in order for the software to be valid. Trademarks, of course, are subject to the same laws as all other software products.

Read a more detailed description of OpenSource at Wikipedia.

A Popular OpenSource Company

Mozilla

Mozilla is an OpenSource software company. It is a global community and public benefit organization dedicated to improving the Internet experience for people everywhere.

They offer a number of different software which is all free-of-charge for Windows, Mac and Linux computers in more than 35 languages.

Mozilla Products

1. Firefox
2. Thunderbird
3. Bugzilla and
4. XUL

Mozilla Firefox Browser

The award-winning Mozilla Firefox Web browser is enjoyed by tens of millions of people worldwide, and has re-ignited innovation and competition on the Web.

Special Features:

• Improvements(http://www.mozilla.com/en-US/firefox/features.html#experience):
• Tabbed Browsing
• Spell Checking
• Search Suggestions
• Session Restore
• Live Bookmarks
• Pop-up Blocker

Security:

• Protection from Spyware
• Clear Private Data
• Automated Update

Customizing:

• Add-on for Everyone
• Add-ons Manager for Extensions and Themes
• Search Engine Manager

Thunderbird Email System

Simple to use, powerful, and customizable, Thunderbird is a full-featured email application. Thunderbird supports IMAP and POP mail protocols, as well as HTML mail formatting. Easily import your existing email accounts and messages. Built-in RSS capabilities, powerful quick search, spell check as you type, global inbox, deleting attachments and advanced message filtering round out Thunderbird's modern feature set.

Free OpenSource Office Suites

The OpenSource equivalent to Microsoft Office is both a fully-featured office suite compatible with leading office products, and a virtual community working through its numerous projects. The community comes together to develop, support, and promote the use of the free Office Suite. It is available for both Windows, Mac and Linux platforms.

OpenOffice

This OpenSource office suite is available for Windows and Linux platforms. For Mac users see Neo Office.

The OpenOffice.org product is a multi-platform office productivity suite. It includes the key desktop applications, such as a word processor, spreadsheet, presentation manager, drawing program, and a database with a user interface and feature set similar to other office suites. Sophisticated and flexible, OpenOffice.org also works transparently with a variety of file formats, including those of Microsoft Office, and the vendor-neutral OpenDocument standard from OASIS.

Neo Office

NeoOffice is a fully-featured set of office applications (including word processing, spreadsheet, presentation, and drawing programs) for Mac OS X. Based on the OpenOffice.org office suite, NeoOffice has integrated dozens of native Mac features and can import, edit, and exchange files with other popular office programs such as Microsoft Office.