Hardware
Abit, Adaptec, Apple, Antec, AOpen, ASUS, Cisco, Compaq, Creative Labs, Dell, Diamond, Epson, Fujitsu, HP, IBM, Intel, Logitech, Micron, Netgear, NVidia, Sony,

Software
Adobe, Apache, Bare Bones, dd-wrt, Download.com, Firefox, Intuit, Microsoft, MySQL, NeoOffice, Nisus, Open Office, Oracle, Parallels, PostgreSQL, Pretty Good Solitaire, Textpad, Tomato USB, VirtualBox, VMWare,

Programming
Active State, Apple, Atom, Bare Bones HTML, Brackets, Bruce Eckel, Eclipse, IntelliJ, Java, Java Look & Feel, Java World, Manning Publications, Netbeans, PHP, O'Reilly.com, Perl, Sax, ServerSide, Sublime Text, W3C HTML,

Linux/BSD
Cheap Bytes, Debian, DistroWatch, FreeBSD, Gentoo, Gnome, KDE, Linux Today, NetBSD, OpenBSD, Red Hat, Silicon Valley LUG, Using Samba, Ubuntu,

ISP/Web Hosting
AT&T, Cruzio, Earthlink, GoDaddy, Got.net, HostGator, iPage, LunarPages, Sasquatch, Toast.net, Znet,

Advice/Periodicals
Anand Tech, Apple Insider, ARS Technica, C|Net news.com, Cafe Au Lait, Mac Rumours, MacWorld, Notebook Review, PC, PC World, Practically Networked, Silent PC Review, Slash Dot, Tidbits, Tom's Hardware,

Shopping
Amazon, Best Book Buys, Bing, Buy.com, Central, Directron, eBags, eBay, Frys, K-T Employee Purchase, LA Computer, Mac Connection, MacMall, Micro Center, Mushkin, New Egg, PC Connection, Pixel USA, Provantage, SVC, Tech Bargains, Tiger Direct, Woot,