Linux

http://gentoo.org - The main Linux flavor we use here at Realnets.

http://gentoo-portage.com - Gentoo Portage

http://knoppix.net - Knoppix LiveCD

http://inside-security.de/insert_en.html - Inside Security Rescue Toolkit

http://linuxtoday.com - Daily Linux News

http://spamassassin.apache.org - Need Spam protection? These guys are experts.

http://www.qmail.org - Qmail is the only mail server we use on Linux. It's rock solid.

http://www.freshmeat.net - Keep up to date on all the new open source applications.

Calculators

http://bandwidth.com/tools/fileTimeCalc - File Download Calculator

http://intel.com/personal/do_more/broadband/calculator.htm - Broadband
Download Calculator

http://numion.com/Calculators/Bytes.html - Download Bytes Calculator

http://ccna.exampointers.com/subnet.htm - IP Subnet Mask Calculator

Networking Information

http://iana.org/assignments/port-numbers - IANA Port Number List

http://iana.org/assignments/protocol-numbers - IANA Protocol Number List

http://iana.org/cctld/cctld-whois.htm - IANA Root-Zone Whois Information

http://lartc.org - Linux Advanced Routing and Traffic Control

http://techrepublic.com/2001-1-0.html - Useful tool for anyone in the Tech sector of the market.

Tools

http://safer-networking.org/en/index.html - A great free tool for removing spy-ware/ad-ware. A must have!

http://lavasoftusa.com/software/adaware/ - Another free spy-ware/ad-ware removal tool.

Hardware review sites

http://anandtech.com/ - As they say, "your source for hardware analysis and news."

http://hardocp.com/ - A great hardware review site geared towards gamers.

http://tomshardware.com/ - Reviews of games, mobile devices, computer hardware, and more.

Distributed computing sites

http://folding.stanford.edu/ - "To understand protein folding, protein aggregation, and related diseases."

http://stanford.edu/group/pandegroup/genome/ - Help scientists unravel and understand the Human Genome.

http://setiathome2.ssl.berkeley.edu/index.html - Help in the search for extraterrestrial intelligence.

http://demo.cs.brandeis.edu/golem/ - Design and build your own 3-D evolving robotic life forms.

Brian's Picks

http://comedycentral.com/tv_shows/thedailyshowwithjonstewart/ - Simply the best.

http://accuweather.com - The most accurate weather reports anywhere!

http://nasa.gov/multimedia/highlights/index.html - View gorgeous pictures taken by Nasa!

http://steampowered.com - Counter-Strike - The game to end all games.

http://thermal-reactor.com - Counter-Strike server based out of Chicago. The best CS Server ever!

Perry's Picks

http://engadget.com Great gadet website

http://gizmodo.com - "The Gadets Weblog"

http://autoblog.com - Online magazine dedicated to the auto industry

http://spacedaily.com - Your source for all things space

Ben's Picks

http://marketrac.nyse.com/mt/index.html - A great tool to watch the market for a person who is graphically oriented.

http://xiaoxiaomovie.com/ - Fantastic flash games and shorts.

http://mods.moddb.com/ - A near comprehensive list of all MODS available for most every game.

http://homestarrunner.com/ - If you don't already know what this is, click on it right now.

http://fordham.edu/halsall/sbook.html - A historical Internet resource par excellence!

http://sacratech.org/ - I think this is a fabulous concept. Take cutting edge computer graphic technology and apply it to make reproductions of great historical landmarks.

Jeremy's Picks

http://apple.com/trailers - When you absolutely have to know what's to go see this Friday.

http://somafm.com - Music to chill with.

http://archive.gamespy.com/comics/nodwick/index.htm - Some cool comics for you gamers/geeks out there.

http://en.wikipedia.org/wiki/Main_Page - An encyclopedia of all sorts of contributed stuff. If only I had this when I was in grade school!

Jimmy's Picks

http://designiskinky.net/ - Designer's portal with links to some of the most unique websites ever to grace the internet.

http://homokaasu.org/rasterbator/ - Take any image and print out your own huge posters!

http://markromanek.com/ - Mark Romanek is a fantastic music video director. Take a look at some of his work!

http://cubs.com/ - It's only the greatest sports franchise in history!