The Open Road

Read all 'Mono' posts in The Open Road
July 7, 2009 8:25 AM PDT

Mono promise is nice, Microsoft. What about Linux?

by Matt Asay
  • 6 comments

Microsoft has divided opinion in the open-source world for years with its love/mostly hate relationship with open source. While the company has seemingly warmed up to open source in the past two years, its continued patent club has hung over projects like Linux. On Monday Microsoft sheathed the club for the open-source Mono project, but arguably needs to go much further to justify celebrations.

Despite Microsoft's patent claims against open source over the years, it has chosen a few favorites to exclude from the taint of infringement, Mono chief among them. Mono enables .Net applications to run on Linux and almost certainly steps on Microsoft patents in the process. In November 2006 Microsoft and Novell, the primary company behind Mono development, consummated an interoperability agreement that included protection of Mono developers, but under fairly strict terms and only for Novell customers.

Mono was open source, in other words, but only usable for a select class of developer.

It therefore surprised some when Canonical, the company behind the Ubuntu Linux distribution and an ardent opponent of software patents, decided to include Mono in its standard distribution. The company publicly defended its decision and, in my opinion, was right to do so. It's simply a matter of pragmatism, as John Mark Walker points out because "if we ditched all free software for possible patent violations, we'd have nothing left."

Now Microsoft has ostensibly made everything easier for Ubuntu and the rest of the Mono-using world, by pledging not to assert its patents against Mono developers, distributors, and users (i.e., those that implement C# and CLI, ECMA specifications 334 and 335, as Mono does).

While Mon's chief developer Miguel de Icaza celebrated Microsoft's decision ("I am overflowing with joy right now"), Dana Blankenhorn asks if Microsoft's Mono moment will end up fracturing the open-source movement (or, at least, the Free Software Foundation and Ubuntu). Meanwhile, Sean Michael Kerner queries whether Mono will benefit from Microsoft's promise not to be Microsoft and threaten the world with patent-infringement suits.

Ultimately, however, the real question is, "Who cares?" As IBM's Bob Sutor, vice president of Linux and Open Source, suggests, Mono is small change compared to Linux:

With Microsoft making promises about Mono, they should pledge that they will not assert their necessary patents against the Linux kernel.

Bingo. Mono is small change. Linux is big money. If Microsoft can overcome its allergic reaction to Linux, we might actually be making progress.

Microsoft's Mono decision is an example of Microsoft discovering it needn't squash the small child it has already invited to play in its sandbox. Extending its "Community Promise" to Linux would demonstrate that the company is committed to joining the 21st Century and competing on the basis of its technical merits against Linux, rather than its patent portfolio.

The U.S. patent system being as messy as it is, it's certain that Linux violates Microsoft patents...just as it's certain Microsoft violates Linux-related patents held by IBM and other Linux proponents. It's time to call a cease-fire and get back to delivering value, not intellectual property promises and threats, to customers.

Update 9:17 a.m. PDT: I inadvertently conflated Microsoft's Community Promise to extending to Mono, rather than the ECMA standards 334 and 335.

Carlo Daffara, an open-source consultant, rightly notes that Microsoft's patent promise is not directly on Mono, but rather on these ECMA standards, which leaves "most of Mono...encumbered as before (WinForms, ADO.NET, ...)."

Mono founder Miguel de Icaza recognizes this and plans to deal with it:

Astute readers will point out that Mono contains much more than the ECMA standards, and they will be correct. In the next few months we will be working towards splitting the jumbo Mono source code that includes ECMA + A lot more into two separate source code distributions. One will be ECMA, the other will contain our implementation of ASP.NET, ADO.NET, Winforms and others.

It's a useful distinction, but doesn't detract from the original premise (if anything, it amplifies it): Microsoft has taken baby steps toward competing with open-source projects like Mono and Linux on technical merit, but it needs to do far more. Granting its "Promise" to Linux would be a big step in the right direction.


Follow me on Twitter @mjasay.

October 31, 2007 8:33 AM PDT

Squandering one of the industry's best open source talents [Updated]

by Matt Asay
  • 6 comments

Before you read this, you should read this. I regretted this post shortly after posting it.


I think Miguel de Icaza is an exceptional developer. He's also a fantastically effective community leader. And, though he's never displayed his best side to me, personally, I understand that he's a quality person that people like to be around.

For these reasons I can't help but wonder why he's squandering his talents on writing largely irrelevant code (Mono, Moonlight) that appeals to himself, Novell, Microsoft, and no one else.

It's not that Microsoft is a bad company. It's that Miguel could be doing so much more for the industry if he stopped cloning the Microsoft experience on Linux and instead drove forward the Linux/open source experience. Sam Varghese writes:

For a long time de Icaza, who is now on the staff of Novell, appears to have been trying to please the people at Redmond. First it was with Mono, his implementation of Microsoft's .NET development environment.

... Read more
June 29, 2007 12:05 PM PDT

Open source @ Novell: Justin Steinman speaks

by Matt Asay
  • Post a comment

In this second installment of the "Open Source @" series, we're taking a look at the role of open source within one of the industry's largest open-source companies, Novell. Of course Novell is doing things with open source," some will say. However, I chose to include Novell because I wanted to give the company a chance to tell its side of the story, given all the flak (much of it from me) it has taken on its patent deal with Microsoft.

I've given Novell a forum to discuss the patent deal before but, frankly, I wanted to give the company a chance to talk about all the other open-source-related things it's doing. Even I get tired of hitting the same note all day long, every day, for the past year.

And so I asked Justin Steinman, director of product marketing, Linux & Open Platform Solutions at Novell, to comment on the state of open source at the company. What is Novell doing for which it gets little credit?

Justin responded (and sent his response in Open Document format, which I think says a lot about Novell's desktop efforts) with a long (very long!), thoughtful post. It's well worth a read.

He writes:

... Read more
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About The Open Road

Matt Asay brings a decade of in-the-trenches open-source business and legal experience to the Open Road, with an emphasis on emerging open-source business strategies and opportunities. Matt is general manager of the Americas division and vice president of business development at Alfresco, a company that develops open-source software for content management. He is a member of the CNET Blog Network and is not an employee of CNET. Disclosure.

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