Oracle has licensed patents of the Open Invention Network, a group seeking to give open-source allies some clout in an intellectual property realm that favors the incumbent proprietary software powers.
Microsoft claims that free and open-source software violates more than 230 of its patents, according to a magazine report published on Sunday.
Following some frosty responses to Microsoft's controversial patent deal with Novell last year, the software maker has begun a more aggressive attempt to persuade open-source software companies to license its know-how.
Microsoft last week declared a "patent peace" with Novell, the number 2 Linux seller. But did the company in fact just declare a patent war with the open-source realm?
Joining a growing debate over the role of patents in open-source software, Novell on Tuesday said it will use its patent portfolio to defend its open-source line from legal attacks.
Has the sun prematurely set on Sun Microsystems? The company has proposed buying Novell for its Linux business but this move reveals Sun's myopic view on how the IT world functions.
Novell's Miguel de Icaza is working on a technology that he says can replicate Microsoft's vaunted software development platform on Linux. Additional reading: The beginning of the end for Microsoft?
Is all the talk about flexibility, choice and eliminating customer lock-in just an idealised view of open-source software?
An emerging Web development technique promises to shake up the status quo in PC software and blur the line between desktop and Web applications.
As the two giants tussle for domination of online advertising dollars, it's increasingly clear that this tug-of-war is really a test of each company's corporate culture.
Google has rethought the Internet browser some of its basic underpinnings are quite novel but users will recognise some features as they exist in other, open-source browsers on the market today.
Movies and books are legitimate ways to tell a story, but what about video games? With current technological advances, what's to stop companies from making a realistic, interactive story that you can play? ZDNet's resident gamer, Darren Gladstone, talks about the future of entertainment.
Visa CIO touts new transaction technologies
Michael Dreyer, CIO of Visa, expresses what innovation means to him in different areas, such as their PayWave … Watch it now
Australian Govt funds IT start-ups
Google should come clean on datacentres
US shows what OPEL could have been
Broadband speedtest
How fast is your Internet connection?
Calculate the speed here.
Superguide: Printers -- all you need to know
Looking to buy a printer? Our superguide rates the latest printers and shines a light into the industry.
Click here for more.
Storage and server superguide
Over the last decade the art of maintaining the datacentre of a large organisation has evolved into an art form.
Click here for more.