Greylisting with Postgrey Defeat spam with Postgrey by greylisting and whitelisting incoming mailJul 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.more »
Gnublin Getting to know the Gnublin boardMay 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.more »
Alexandria Library Manager Manage your book collection with the Alexandria collection managerMay 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.more »
Timeline Managing tasks and events with TimelineMay 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.more »
LinkChecker Finding dead links with LinkCheckerMay 29, 2012
LinkChecker helps you keep your site free of broken links.more »
The Apache OpenOffice Project announces Apache OpenOffice 3.4, the first release of OpenOffice under the governance of the Apache Software Foundation.more »
Getting Started with Analytics Data Analytics for the NewbieMay 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?more »
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.more »
Mozilla’s script blocker add-on could be putting malware sites on the whitelist.
The Internet community officially banishes the notoriously unsafe Secure Sockets Layer protocol.
Popular desktop environment continues the Gnome 2 legacy – with new support for the Gnome 3 toolkit.
The Obama White House has issued a memorandum telling all US government agencies they must use HTTPS for all websites and web communication.
New program will dial up security for the Firefox browser.
Red Hat's community distro embraces the cloud.
New partnership will bring more and better CS training to US schools
Criminals offer online help over Tor network
Sophisticated malware is still present on Joomla and WordPress sites around the world.
Future versions of Ubuntu's code service will support the popular Git version control system used with Linux and other open source projects.