The ability to easily share spreadsheets in LibreOffice has helped bring the office suite that much closer to being a worthy replacement for Microsoft Office.

Looking for an Outlook replacement? If so, try using Thunderbird with the ExQuilla addon to get an email client connected with an Exchange 2007 or 2010 server.

If you use LibreOffice and Google Docs, you can merge the two by using the OOo2gd extension. You can also use OOo2gd to import/export to Zoho and export with WebDAV.

Jack Wallen demonstrates how to set up a Squid proxy server through the web-based Webmin administration tool.

Want to create an attractive infographic but don't have the budget to hire a professional designer? Then your SMB should try using an infographic-creation tool.

freeSSHd is a handy little application. Learn how to use freeSSHd to get an SSH server up and running on a Windows 7 machine.

With LibreOffice Draw, you can edit basic PDFs without splurging for Adobe Acrobat or jumping through any hoops with add-ons.

The addition of drop-down lists can make your LibreOffice Calc spreadsheets more flexible and powerful. Get instructions on adding them in Calc.

Out of the box, most Android devices do not allow the installation of apps from any location other than the Android Market. Learn how to work around this issue.