iGTD with Quicksilver

http://www.43folders.com/2007/06/19/buffington-igtd-01/

Online Ubuntu books

http://vntutor.blogspot.com/2007/06/free-online-ubuntu-linux-books.html

Clarify your dock

http://www.unsanity.com/haxies/cleardock

GTD tools

http://wiki.jeffsandquist.com/default.aspx/GTD/GTDTools.html

Schedule your maintenance

http://lifehacker.com/software/mac-tip/schedule-maintenance-tasks-in-the-terminal-270021.php

Screenlets, not widgets

http://hendrik.kaju.pri.ee/screenlets/?q=node/13

Ubuntu for minimalists

http://jsco.org/dectop/

Inventory your hard disk

http://www.derlien.com/

When size matters

http://www.id-design.com/software/whatsize/

Mount alien filesystems

http://www.hackszine.com/blog/archive/2007/06/howto_readwrite_to_ntfs_drives.html?CMP=OTC-7G2N43923558

Monitor your system

http://islayer.com/index.php?op=item&id=28

Setup a backup MX

http://www.howtoforge.com/postfix_backup_mx

Stream without AE

http://infectedproject.wordpress.com/2007/06/20/the-poor-mans-airtunes-like-streaming-without-airport-express/

Ruby and Image Magick

http://macournoyer.wordpress.com/2007/06/19/dont-you-wanna-feel-the-rmagick-pain/

Password your PDFs

http://msyk.net/macos/pdfauxinfo/

Not your average USB key

http://linuxdevices.com/news/NS6730529835.html