Snow Leopard secrets

http://www.tuaw.com/2009/11/05/secrets-preference-panel-updated-for-snow-leopard/
http://secrets.blacktree.com/?show=all

Quickies: command line calculator

http://tinyhacker.com/hacks/the-geeky-command-prompt-calculator/

Change your iPhone root password

http://justanotheriphoneblog.com/wordpress/iphone-tips/how-to-change-the-iphones-root-password

Gitosis on Ubuntu

http://www.howtoforge.com/setting-up-gitosis-on-ubuntu

Save disk space

http://www.omnigroup.com/applications/omnidisksweeper/

Optimize your SSD

http://www.linux-mag.com/cache/7599/1.html

iRedMail on CentOS

http://www.howtoforge.com/set-up-a-full-featured-mail-server-with-iredos-mysql-postfix-dovecot-clamav-spamassassin-roundcube-squirrelmail

Perfect server – Centos 5.4-64

http://www.howtoforge.com/perfect-server-centos-5.4-x86_64-ispconfig-3

Fit Ubuntu to your needs

http://www.dedoimedo.com/computers/remastersys.html

Perfect desktop – Karmic

http://www.howtoforge.com/the-perfect-desktop-ubuntu-9.10-karmic-koala

Multiboot your Mac

http://howto.wired.com/wiki/Triple_Boot_Mac_OS,_XP,_and_Linux_on_a_Mac

Autocheck apps for Snow Leopard compatibility

http://snowleopard.wikidot.com/snowchecker

Koala setup walkthroughs

http://www.omgubuntu.co.uk/2009/10/10-useful-things-to-do-after-installing.html
http://www.howtoforge.com/newbie-friendly-post-installation-ubuntu-usability-setup-guide

Enhanced window management

http://infinite-labs.net/afloat/

Compilation revisited

http://howto.wired.com/wiki/Compile_Software_from_Source_Code

Opera on Ubuntu

http://www.ubuntugeek.com/how-to-install-opera-web-browser-in-ubuntu-including-flashjava-plugins.html