The new and re-written version of Glade has taken the streets. Glade 3.0 Requires GTK+ 2.8 and libxml2, Glade 3.0 will expose properties, signals and widgets from GTK+ 2.8, but it has deprecated support for custom widgets. Update: Glade 3 is featured on the latest Gnomejournal.

RealNetworks will release open-source software this year that will let Linux computers play Windows Media files legally. The media delivery software company and Novell made the announcement at the LinuxWorld Conference and Expo. Novell said it will include the tool in its Suse Linux Enterprise Desktop 10 in the fourth quarter.

Lenovo debuted its first Linux-based laptops at LinuxWorld in San Francisco on Tuesday, running SUSE Linux Enterprise Desktop 10 provided through a partnership with Novell. The systems are the result of a two-year research effort by the two companies as well as Intel, whose Centrino Duo processors power the portable. The Thinkpad T60p is an inch thin and weighs 4.7 pounds. Several features of Lenovo's Windows-based notebooks, including Help Center support, the ThinkPad Configuration Utility, Power Manager and Access Connections have been ported to Linux, the company said.

AMD plans to announce its new 'Rev F' generation of Opteron server processors Tuesday, the next volley in a competition with Intel's newly competitive Xeon models. The Rev F Opterons, all dual-core models, add new virtualisation abilities and faster memory, run at the same 2.6GHz top speed as preceding mainstream models, and plug into AMD's new 'Socket F'. Although that new socket disrupts server designers' easy upgrade path from one Opteron to the next, it also lays the foundation for quad-core chips in 2007 and for server designs through the end of the decade.

Sun Microsystems plans to open-source its implementation of the Java ME specification and is shooting to have that done by the end of this year, Sun executives said Aug. 14. This is the first time Sun has said publicly that Java ME (Java Platform, Micro Edition) is part of its plan for open-sourcing Java.

The LinuxWorld Conference & Expo lurched to a start on Monday at the Moscone Center in San Francisco with half-day tutorials and after-hours parties for the early birds. As per usual, the first day of LinuxWorld consisted of tutorials only, while the exhibitors worked furiously to get their booths set up before the exhibit floor was scheduled to open on Tuesday morning.

Path Finder is a Finder file browser alternative for Mac OS X, which combines the best of Apple's Finder with powerful, integrated utilities and some innovative ways of accessing and manipulating your files. The new version, 4.5, features undo support, superuser mode, labels editor, multiple shelves, file listing reload button and more.

The developers of RISC OS 5 are prepared to open source 'elements' of the operating system, acccording to a report in Archive magazine today. Castle boss Jack Lillingston reportedly told Archive editor Paul Beverley on-the-record that the company is "very seriously considering making RISC OS open source".

A discussion on the Haiku mailing list about the recently announced icon contest has set off a somewhat controversial debate about communication in the project. The Haiku leadership seems to be of the idea that it is not yet a good time to the start PR machine, while the member of the community who initiated the discussion argues that, if done right, communication can be beneficial for the project at any point in time, and that it may actually help find the developers that the project so badly needs. Quite coincidentally, this article related to the topic of marketing open source projects.

Trolltech will ship an "open" Linux-based phone in September. The "Greenphone" features a user-modifiable Linux OS, and is meant to jumpstart a third-party native application ecosystem for Linux-based mobile phones.

Here are few articles posted today about Mac OS X: " OS X Mobile and Automotive Editions: Is It Possible?", Leopard Core Animation", "64-bit Leopard knocks off Vista", "First boot with Leopard" and "Multi-Threaded OpenGL On The Way".

Windows INI files and its registry have both advantages and limitations, particularly from a developer's viewpoint. In this DevSource article, Peter Aitken explains what they are, and explains how .NET's isolated storage works: it provides a location on your drive that only a specific application can find and use. He explains when isolated storage is a developer's best friend, and when you shouldn't bother.

Xandros, originally a revamped Corel Linux OS, provides a very stable, rock solid Linux distribution for the typical Linux newbie. Read the review at OSWeekly. TheJemReport also features an interview with some of the Xandros developer managers.

ReactOS has just released version 0.3.0 RC2 of their open source Microsoft Windows-compatible operating system. They are also now 94% finished with the code audit.