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

Software
ACD, Adobe, Apache, Bare Bones, Download.com, Eclipse, Firefox, Intuit, Microsoft, MySQL, NeoOffice, Nisus, Open Office, Oracle, Parallels, PostgreSQL, Pretty Good Solitaire, Textpad, VirtualBox, VMWare,

Programming
Active State, Apple, Bare Bones HTML, Bruce Eckel, Gamelan, HTML 3.2 Resource Spec, JARS, Java, Java Look & Feel, Java World, Manning Publications, PHP, O'Reilly.com, Perl, Sax, ServerSide,

Linux/BSD
Cheap Bytes, Debian, DistroWatch, FreeBSD, Gentoo, Gnome, JackLab, KDE, Linux Today, NetBSD, OpenBSD, O'Reilly Linux, 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, Games Domain, 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, K-T Employee Purchase, LA Computer, Mac Connection, MacMall, Frys, Mushkin, New Egg, Outpost, PC Connection, Pixel USA, Provantage, SVC, Tech Bargains, Tiger Direct, Woot, Zipzoomfly,