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We are publishing the first edition of Programming in Scala here to support the Scala community. We hope to benefit the community by providing a high-quality introduction and reference online and for free.

The Little MongoDB Book; an ebook meant to help people get familiar with MongoDB and answer some of the more common questions they have.

There are quite a few advantages with hosting websites on Google App Engine. First, it should be more reliable since your site will get served through Google’s own data centers

After playing around with Flavors.me, I am not hesitate to say that it’s quite an impressive service and shows a loads of promise.  I really like the user interface, design panel and pre-loaded themes and color pallattes

The Google Search Appliance virtual edition is for non-commercial, development purposes only, and gives developers the opportunity to test against the features of the physical Google Search Appliance.

This post is for all of you out there who have developed or contributed to Linux/Ubuntu projects and all of the open source coders who read this

Space4J is a simple database system that will let you work with Java Collections in memory. Since memory is several orders of magnitude faster than disk for random access to data, Space4J provides better scalability for "real-time" web applications and systems that require performance.

I am using the text Object-oriented Programming in Java in my beginning computer programming course. It is aimed at students with little or no programming experience, and it uses DrJava as a vehicle for student experimentation OO programming concepts.

This site contains the book I wrote sometime back about the Java Authentication and Authorization Service, or JAAS.

Assembla gives away a 500mb SVN account with unlimited users and an integrated bug tracking setup (Trac).

BitNami stacks make it incredibly easy to install your favorite open source software. Application stacks include an open source application and all the dependencies necessary to run it, such as Apache, MySQL and PHP or Ruby. All you need to do is download

The tricky part to agile software development is that there is no manual telling you exactly how to do it. This book aims to give you a head start by providing a detailed down-to-earth account of how one Swedish company implemented Scrum and XP

Eloquent JavaScript is a hyper-book providing a comprehensive introduction to the JavaScript programming language. Apart from a bookful of text, it contains plenty of example programs, and an environment to try them out and play with them.

The Update Checker will scan your computer for installed software, check the versions and then send this information to filehippo.com to see if there are any newer releases. These are then neatly displayed in your browser for you to download.

So if Microsoft ever sued Red Hat for patent infringement, OIN might sue Microsoft in retaliation, trying to enjoin distribution of Windows. It's a cold war, and what keeps the peace is the threat of mutually assured destruction: patent Armageddon

O'Reilly has published a number of Open Books--books with various forms of "open" copyright--over the years.

A GNU/Linux project, to take all the binary blobs out of a rather popular distribution and make it all free. In doing so we have also produced a set of scripts that allow anyone to create a GNU/Linux Distribution

For our 15-minute challenge, we will backup a MySQL 5.0 database on Linux. We will only use freely downloadable open source software for the solution.

The process of converting an existing physical machine to virtual for running under VMware can be convoluted, tedious, and fraught with peril. The free (for now, at least) VMware Converter 3.0, now in beta, greatly s

MySQL Workbench is a visual database design tool that gives you system that integrates database design, modeling, creation and maintenance into a single, seamless environment.