Customize your kernel

http://www.linux.com/feature/118524

Logical volume management

http://www.linux.com/feature/118645

Linux-compatible hardware

http://www.linux.com/feature/118497

Apache virtual hosting

http://www.linux.com/feature/118471

Elementary Linux commands

http://www.computerworld.com/action/article.do?command=viewArticleBasic&articleId=9030259&source=rss_news50

Leopard breaks free

http://arstechnica.com/journals/apple.ars/2007/08/14/leopard-successfully-run-on-non-apple-hardware?more

QS timesavers

http://lifehacker.com/software/hack-attack/9-time+saving-quicksilver-triggers-291520.php

Web 2.0 APIs

http://techmagazine.ws/full-web-20-api-list/

Unix basics

http://www.freebsd-world.com/Stories/16.php

PostgreSQL setup

http://www.sun.com/bigadmin/features/articles/postgresql_opensolaris.jsp

Linux basics

http://www.debianadmin.com/basic-linux-commands-with-man-pages.html

Mac SOHO

http://theappleblog.com/2007/08/21/30-apps-to-run-your-business-by/

Access symbols directly

http://www.gosquared.com/liquidicity/archives/172

Setting up suPHP

http://www.howtoforge.com/suphp_fedora7_centos5_with_ispconfig

Embedding Asterisk

http://www.rowetel.com/blog/?p=15

http://www.rowetel.com/blog/?p=16

http://www.rowetel.com/blog/?p=27

http://www.rowetel.com/blog/?p=35

Onion routing

http://www.ubuntugeek.com/how-to-install-tor-with-vidalia-gui-on-ubuntu.html