Operating systems continued
OpenBSD
OpenBSD is a Unix-like operating system known for its very high security.
Download link
OpenSolaris
OpenSolaris is a Unix operating system which by default uses the GNOME interface. It's supported by Sun Microsystems, who released the source code in 2005. It is commonly run on servers.
Download link
FreeBSD
Despite relative obscurity, FreeBSD is a prolific free operating system, with thousands of contributors worldwide. Many applications that run on Linux also run on FreeBSD.
Download link
NetBSD
The smallest of the three large BSD projects, NetBSD is known for its portability and is often used on embedded systems.
Download link
Browsers and email
Firefox
Since its release, the golden child of the Mozilla Foundation has had phenomenal success. The current version of the browser, Firefox 3, topped 8 million downloads in the first 24 hours after launch.
Download link
Chrome
The sudden arrival of any new child from Google causes a stir, especially when you announce it with a comic book. This browser also matches the best of the web in speed tests.
Download link
Thunderbird
No, it's not a supersonic green rescue craft, it's a free email client from the Mozilla Foundation.
Download link
Kmail
Kmail is an email client for Linux that runs under the KDE desktop environment.
Download link
Evolution
Software needs to be adapted to its environment, and the Evolution is just that, an email client adapted for the GNOME Linux desktop environment.
Download link
Instant messaging
Pidgin
Pidgin is a universal instant messaging client that interfaces with a range of other clients such as MSN, Yahoo, IRC, ICQ, QQ (which is very popular in China) and many, many more.
Download link
Archive and storage
7-Zip
7-Zip is an archiving utility for Windows similar to WinZip, except it will never ask you to pay money for a full version.
Download link
Clonezilla
Clonezilla is cloning software for backup and recovery. Two versions are available, a single machine edition and a server edition.
Download link
FreeNAS
As the name suggests, FreeNAS is free network attacked storage (NAS) server software.
Download link
CMS
WordPress
WordPress is a popular platform for web publishing and blogging. WordPress also offers a free blogging service via wordpress.com.
Download link
MediaWiki
MediaWiki is a wiki platform. It's also the technology that runs the seemingly omniscient Wikipedia.
Download link
Joomla
Joomla is a popular open source CMS with a diverse range of functions. Plus, you can also download extensions for additional functionality.
Download link



4%
1%







Some people think if it is free that there must be something wrong it.
I knew someone who had a computer where the mouse did not work. He then bought a whole new operating system. And it was only the mouse that needed cleaning.
He said "Oh I've got windows XP Professional instead of the home version. It must be better."