Greylisting with Postgrey Defeat spam with Postgrey by greylisting and whitelisting incoming mail

Jul 24, 2012

Vendors continue to develop new defenses against spam, one of the Internet’s most notorious pests. In this article, we integrate Postgrey with the Postfix mail server for a greylisting and whitelisting solution.

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Gnublin Getting to know the Gnublin board

May 29, 2012

Embedded Linux doesn’t have to be rocket science, which the Gnublin board clearly shows. If you want to learn how to read sensors, flip switches, and switch LEDs on ARM Linux, this tiny machine is perfect for your research.

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Alexandria Library Manager Manage your book collection with the Alexandria collection manager

May 29, 2012

As your book collection grows, you might lose track of your volumes. Alexandria lets you catalog your tomes quickly and easily without a pesky database server.

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Timeline Managing tasks and events with Timeline

May 29, 2012

Is the conference before or after your publication date? What tasks do you need to complete in what order? Was Jean born before Derek? Was the Atari ST released after the Amiga? Timeline is a program that can give you fast answers to these kinds of question, typically at a glance.

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LinkChecker Finding dead links with LinkChecker

May 29, 2012

LinkChecker helps you keep your site free of broken links.

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Apache Announces OpenOffice 3.4

May 10, 2012

The Apache OpenOffice Project announces Apache OpenOffice 3.4, the first release of OpenOffice under the governance of the Apache Software Foundation.

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Getting Started with Analytics Data Analytics for the Newbie

May 03, 2012

The huge emphasis on data and data analytics in the business world and the IT job market might have you thinking about brushing up on your database skills. And what better platform than Linux to obtain powerful and free tools to flex and train your data muscles?

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Calligra: The Other Office Suite Narrows the Gap

Apr 23, 2012

On April 11, Calligra Suite announced its first release, version 2.4. This release takes Calligra several steps closer to being an alternative to LibreOffice, especially in its graphical applications.

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