Making room

http://www.thexlab.com/faqs/freeingspace.html

Basic maintenance made easy

http://www.santasw.com/

Mac freeware

http://www.freemacware.com/

Free Linux books

http://www.linuxtopia.org/online_books/index.html

Open relay check

http://www.cyberciti.biz/tips/test-mail-server-for-an-open-relay.htmlhttp://www.cyberciti.biz/tips/test-mail-server-for-an-open-relay.html

Video calls

http://www.sightspeed.com/

Free development book

http://gettingreal.37signals.com/toc.php

Research with Zotero

http://www.linux.com/article.pl?sid=06/10/16/1617218

Simple iPod backup

http://www.longfingers.com/ipodfolder/

DIY mail

http://www.technosailor.com/how-to-configure-your-mac-to-send-mail-regardless-of-where-you-are/

Secure VoIP

http://www.freesoftwaremagazine.com/blogs/secure_voip_calling_free_software_right_to_privacy

Moving to Firefox 2.0

http://www.cyberciti.biz/tips/firefox-20-first-impression.html

New extensions for old

http://www.perfectblogger.com/2006/09/make-extensions-compatible-with-firefox2/

Tangerine tempo

http://www.potionfactory.com/blog/2006/10/18/introducing-tangerine/

Xen admin

http://www.howtoforge.com/xen_tools_xen_shell_argo

Netlabels - free music

http://www.archive.org/details/netlabels