InfoQ Homepage Open Source Content on InfoQ
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JetBrains introduces the new JVM language Kotlin
So far, Kotlin has been primarily known as a Russian island thirty kilometers west of Saint Petersburg. More recently, the Czech company JetBrains introduced a programming language named Kotlin running on the JVM (Java Virtual Machine). It is the intent of the Kotlin language developers to get rid of some challenges in the Java language.
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Xamarin Gets All IP Rights for Mono and Related Products
Mono is back where it started. Miguel de Icaza and his developers have all legal rights to continue developing Mono and all related products due to an agreement with SUSE, now part of The Attachmate Group.
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F#, MongoDB, ReactiveUI, Coroutines: Just Some of the Topics at Monospace 2011
While primarily focused on cross-platform development, Monospace 2011 will be covering a wide variety of topics this year including the F# compiler, programming with asynchronous methods and coroutines, MongoDB, and ReactiveUI. The conference will be held on the weekend of the 23rd at the Microsoft NERD Center located in Boston.
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Forms Authentication Extensions
Normally we bring your large and complex frameworks that, even if you could build on your own, you probably wouldn’t want to. But sometimes a simple little library with just a couple of classes can make all the difference. One such example is a project called FormsAuthenticationExtensions.
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Mono Status Report and Consulting Opportunities
Development continues on Mono 2.12 under Miguel’s new company, Xamarin. But while they frantically work on recreating the mobile offerings lost during the Novell acquisition, users of desktop and server-side Mono continue to need services. Xamarin is looking to match up these users with independent consultants.
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OpenJDK to be Java SE 7 Reference Implementation, Bylaws Ratified by Oracle
The OpenJDK Community Bylaws have been ratified, with 70 votes in favour, no votes against, and nine abstentions. 61 of the votes in favour were from Oracle employees.
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Yahoo Hadoop Spinout Hortonworks Announces Plans
Yahoo spun-out its core Hadoop team, forming a new company Hortonworks. CEO Eric Baldeschwieler presented their vision of easing adoption of Hadoop and making core engineering improvements for availability, performance, and manageability. Hortonworks will sell support, training, and certification, primarily indirects through partners.
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PetaPoco: Micro ORM For .NET
PetaPoco is a thin Object Relational Mapper (ORM) for .NET applications. Unlike full-fledged ORMs like NHibernate or Entity Framework, the emphasis is on simplicity of use and performance rather than richness of features. PetaPoco comes in a single C# file, works with strongly typed POCOs, supports class generation with T4 templates and more.
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.NET Micro Framework now supports Visual Basic, Remote Software Updates
The open source platform for embedded devices, .NET Micro Framework, has begun beta testing of version 4.2. This build includes the work of both Microsoft and third-party developers, something that is becoming increasingly common as Microsoft redefines its role in the open source community.
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Automatic Reference Counting in Objective-C
A document has appeared on the Clang website describing requirements for Automatic Reference Counting in Objective-C. This provides a service, akin to C++'s auto, which allows objects to automatically take part in the retain/release/autorelease cycle without requiring the user to do anything explicitly about it.
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Oracle Proposes Apache Foundation for Open Office
Oracle has proposed donating the OpenOffice codebase to the Apache Foundation, and relicensing under the Apache License, just over a month since saying it would abandon development of the project. It has interested other contributors (including IBM) but is distinct from the Document Foundation, which continues to develop LibreOffice under the LGPL.
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Reactions to the VB 6 Open Source Rumor
A prank during TechEd caused many to believe that Visual Basic 6 would be open sourced. While it turned out to be false, it did start a lot of conversations about the language, its legacy, and an open source implementation would mean.
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OpenJDK Bylaws Delay JDK 8 Project, Slightly
Mark Reinhold introduced the second public draft of the OpenJDK Community Bylaws last week, clearing the way for OpenJDK 8 projects to begin.
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Bloggers React To Open Virtualization Alliance Announcement
Yesterday’s announcement that a group of company’s led by Red Hat, IBM, HP and others have formed the Open Virtualization Alliance had bloggers talking. The the goal is to foster the adoption of Kernel-based Virtual Machine (KVM). But speculation ran high after the announcement that some member companies may be attempting to break the stranglehold VMWare and Citrix hold on the market.
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On the Current State and Future of Mono
With the purchase of Novell by Attachmate, the future of the Mono project has been put into doubt. And with the typical post-acquisition layoffs and gag orders placed on the employees, rumors are running high. While we still don’t have the full story, we are putting together what we do know.