Filesystem-level encryption

http://www.debianadmin.com/filesystem-encryption-tools-for-linux.html

Instant apps with QT

http://www.clivecooper.co.uk/tutorial/index.html

Fast, agile word processing

http://www.bean-osx.com/Bean.html

Instant PDFs

http://www.arsgeek.com/?p=1720

Address Book tips

http://www.macosxtips.co.uk/index_files/address-book-tips.html

One task per customer

http://www.simplehelp.net/2007/06/06/top-10-single-purpose-os-x-programs/

Manage your local library

http://haroldchu.id.au/index.php?q=node/2

Secure your web app

http://www.howtoforge.com/remo_modsecurity_apache

Free-form databasing

http://www.linux.com/article.pl?sid=07/05/18/1511223

Visual tutorials

http://inpics.net/

Proximity automation

http://lifehacker.com/software/hack-attack/automate-proximity-and-location+based-computer-actions-265822.php

CSS freebies

http://www.softwaredeveloper.com/features/designing-on-a-dime-060407/

DIY server

http://www.bit-tech.net/bits/2007/06/05/build_your_own_server/1

Camino gets an upgrade

http://www.caminobrowser.org/

No phishing

http://www.security-hacks.com/2007/05/31/10-anti-phishing-firefox-extensions

Secure erasures

http://www.edenwaith.com/products/permanent%20eraser/