It's Free – Libre

While the value of “free as in beer” is easy to describe, the value of “free as in speech – otherwise known as libre – is harder to relate. Nonetheless, rather large books have been written on the subject, so we'll try to stick with something condensed.

Virtually everything distributed with Ubuntu is an open source program in some manner. Many of the components of Ubuntu, such as the Linux kernel and the GNU toolset, are licensed under the GNU General Public License (GPL), which in a nutshell requires that any software distributed under the GPL license either include the source code with the software or a way to get the source code. Other bits of Ubuntu are under slightly different licenses with slightly different legal requirements, but the outcome is effectively the same. Ubuntu is free - you can get the source code to it and modify/distribute it as you see fit.

But when we're talking about Ubuntu, there's more than just being able to access the source, as most of the development teams that are responsible for the programs included in Ubuntu have their projects open for public participation. So not only can you take the code and modify it, but if your modifications are good enough they can be submitted back to the main project and possibly be included in a future version of the software. The fundamental idea of open source software is that users are empowered to see how software works and to modify it as they see fit. Other lesser benefits also exist, such as protecting authors' rights by preventing people from taking the code and improving it without sharing it (the GPL), and making sure all the authors are properly credited.

This does not always make open source relevant for the user however. The fundamental benefits of open source software are for people that are programmers, but most users are not programmers. Being able to see and edit the code is not necessarily useful if you don't know how to use it. Even with a background in programming, I would be hard pressed to be able to quickly contribute significant code changes to most projects; very few programs are small and simple enough to be able to easily jump into these days.

Still, there are some definite benefits for those of us that can't throw out code like Linux's chief architect Linus Torvalds. The most direct benefit of course is that this software exists at all. Since all of the software in Ubuntu is free as in beer, paid developers do not develop many of the programs. Open source as a default state makes it easier for people to contribute to the development of software, and that means it's easier for such gratis software to be continually developed in the first place.

Open source software is also a benefit for the longevity of software. Since no one person has absolute control over a project, no one can terminate it. This means that someone else can pick up a project and continue should the original developer(s) quit, as is sometimes the case with old software. It also allows for software to be forked, which is to take the code from a project and create a derivative separate from the original project – the benefit being that a forked project can be taken in a different direction than the original developer may want. As proof of the importance of forking, there are a number of programs in Ubuntu that are forks of older projects, such as X11 (otherwise known as just X), Ubuntu's base windowing system.

Finally, open source software is beneficial to overall software security. If you can see the source, you can analyze it for possible bugs. If you can edit the source, you can fix those bugs rather than wait for someone else to do so - and we can't even begin to overstate the importance of this. The direct relevance to the average user is once again limited here since most people cannot read or write code, but it does filter down through benefits such as rapid patching of security vulnerabilities in some cases. The security benefits of Ubuntu being open source are some of the most important reasons we consider Ubuntu to be secure.

In short: even if you can't code you benefit from Ubuntu being a free (libre) operating system.

It’s Free - Gratis It’s Secure
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  • Telkwa - Wednesday, August 26, 2009 - link

    Nobody's going to agree with the entire article. I'm just glad to see Anandtech paying some attention, and would welcome any articles, tests, reviews, etc.
    It's embarrassing to visit the "Linux" tab and see the latest article was posted in July of 2005...
  • Geraldo8022 - Wednesday, August 26, 2009 - link

    This is based on Ubuntu and I installed it this past weekend. I am having certain issues with it. Yes, it is free. Overall I like it very much and am pleasantly surprised. But, this has shown that Windows 7 will be a comparative bargain to me. I do not have the time to sit in front of the computer and play with Linux; trying to find out why certain videos don't play and why I am having eye strain and clicking on an audio link that doesn't play and a few more. When I go to the Mint forums I am confronted with a Tower of Babel what with all of the acronyms, and told to go to the terminal and type $surun%(8#**#. Ok, now turn your head and cough.
    I'll keep Linux on this machine to boot up and play with now and then. It beats solitaire for the time being.
  • VooDooAddict - Friday, August 28, 2009 - link

    You hit on a good point. People I've setup with dual booting linux distros and windows begin to appreciate what they are paying for with windows. Typical response is "This is cool (Ubuntu) and I can see why some people like it. But I'm going to stick with windows, it's worth the money to me."

    They appreciate that Linux could work, but see the "value" in paying form something familiar.
  • VooDooAddict - Friday, August 28, 2009 - link

    I run Vista on my main PC. Vista on all the spare LAN gaming PCs. I have an Ubuntu 9.04 VM and Ubuntu Netbook Edition on my old tablet PC (small and netbook like).
  • Locutus465 - Wednesday, August 26, 2009 - link

    Just out of curiosity what user mode were you having guests run in? Even in vista I don't provide anything greater than standard user. With that guests need my password (which they don't have) to mess my machine up. Going back as far as Windows 2000, as long as you pair Windows with good spyware (spybot, or for XP defender if you choose) and antivirus (I like Avast and AVG both free and have nil footprints) you basically don't have to worry about system security as long as the person is running a standard user account.

    My my parents system, we went from having to wipe and reinstall windows every time I came home from college, to a rock solid system that absoultly never failed when I performed these steps. I still like the XP/2000 behaviour of simply denying access better than the current UAC implementation. But Vista 64 + UAC (active) seems to be secure enough, particularly when paired with the aformentioned anti-virus software.
  • Ryan Smith - Wednesday, August 26, 2009 - link

    For what it's worth, it's an admin account. I know, I know, I could do Limited User. But that tends to just elicit complaints. XP's Limited User mode is embarrassing compared to how well Vista/Win7 does it.

    Since it's basically just a web browsing laptop anyhow, it's basically a perfect fit for Ubuntu since I wouldn't need to be concerned with Windows malware period.
  • leexgx - Wednesday, August 26, 2009 - link

    i have to agree even XP in its standered/limited user account mode quite hard for stuff to install but not imposable (Vista and win7 with UAC on and an standered account with the admin account passworded should prevent the system from been messed up)
  • aguilpa1 - Wednesday, August 26, 2009 - link

    It seems the OS does not like core 2 duos and nvidia 9800GTX graphics, something even OSX was able to handle.
  • samspqr - Wednesday, August 26, 2009 - link

    * for me, the best possible way to install applications on any OS, but specially in one that is free (libre) is as follows: you search on the internet for the best program to meet your needs, you find it, you copy some code that identifies it, and paste that in your package manager, which then connects to some database, checks that the program is not malware, looks for the latest version, and proceeds to download and install it, not caring whether it's open source or not; this would beat windows/OSX by a wide margin, and also the current ubuntu system, whose "we don't like this software, on philosophical grounds, so it's going to be a pain in the ass for you to install it" attitude is a bit too problematic

    * it would be nice if the "auto" option in the installer told you what it's going to do with your hard disk before going on to do it; I never use it, out of fear it might try to do something I don't like

    * I missed some comment on that section on how Photoshop CS3 costs a lot of $$$, while GIMP is free

    * along these lines, the comparison of total costs in time and money of installing windows/OSX/ubuntu, with all their companion programs, is striking

  • samspqr - Wednesday, August 26, 2009 - link

    and about openoffice:

    * I didn't check this ltely, but aren't there still problems with VBA compatibility? if I can open my xls/xlsm files but I can't run my macros, it's no good; I have a ton of stuff written in VBA, and I'm definitely not doing all that work again

    * the ribbon UI in office 2007 is a royal pain: it's only good for the "It looks like you're writing a letter" users, and you can't get rid of it; there's a lot of people doing real work on excel, and none I talked to likes that ribbon thing, they'd all rather stay with excel 2003

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