Thanks to the person who unabashedly took this list from another site and modified it some so I could share it here.
http://vixy.net/ converts flv (youtube) into other formats
http://mobile9.com has free ringtones, programs, games for your mobile phone that you can easily download with your WAP browser. this does have a ton of moving, flashing, and talking ads (easily defeated by adblockers)
http://woot.com sells one thing per day, usually deeply discounted
http://maxgames.com is apparently not blocked by websense, so you can play games at work
http://wwwl.meebo.com/index-en.html is AIM, YIM, and MSN in your browser
http://slickdeals.net has deals n' shit
http://www.wikihow.com/Main-Page how to do shit
http://code.google.com database of open source code
http://www.oswd.org/ open source web design
http://www.google.com/reader/ amalgamates rss feeds or some such shit, i don't know
http://zillow.com prices for any home, plus estimates on what you can do to raise the value of your home
http://citeseer.ist.psu.edu/ free sci library
http://pandora.com find music that is similar to music you already like
http://www.seeqpod.com/music/ find music in general
http://fatwallet.com deals
http://www.junglecrazy.com/ compiles deals from amazon.com onto one page
http://www.netvibes.com/ a good customizable home page that does rss feeds, tabs, etc etc
http://www.gethuman.com/us/ get real people when you call places
http://beeradvocate.com beer dorks
http://www.grandcentral.com/ visual voicemail on your phone, etc; has been bought by google
http://www.cdcovers.cc/ cd covers, dvd covers, etc
http://nyc.myopenbar.com/ happy hours in LA, NYC, Chicago, San Fran, Boston, DC
http://www.gmap-pedometer.com/ calculate distances you walk or run
http://mailinator.com if you need to sign up for spammy shit
http://www.snacksby.com/ tell it what you have and it can tell you recipes to cook
http://www.nanika.net/Metro/ cell phone software that has timetables and directions for the mass transit networks of hundreds of cities
http://www.citationmachine.net plug in info and it will make citations for you for papers and shit
http://www.musictheory.net/ a first year music course
http://steepandcheap.com like
http://woot.com for outdoor equipment
http://makezine.com/blog/ DIY projects
http://zuji.com cheap ass airplanes tickets
http://www.gutenberg.org/ books n shit
http://riaaradar.com tells you if a band has an album released through a member of the RIAA
http://bubbl.us make brainstorming charts
http://www.site59.com last minute flight deals
http://www.google.com/intl/en_us/mobile/sms/ explains how to text message google and get directions, addresses, phone numbers, etc
http://caedes.net high res wallpapers
http://www.chordbook.com/guitartuner.php online guitar tuner
http://mandolux.com/ cool wallpapers; also has options for the people out there with a multiple monitor setup
http://orb.com stream your media over the web
http://www.sxc.hu/ free, high res stock images
http://www.youtube.infamousx.com/ watch deleted youtube vids
http://www.factcheck.org/ NO SPIN ZONE
http://www.betawatcher.com/ sign up to beta test games
https://www.mediamax.com 25 gigs of storage
http://proxy.espn.go.com/wireless/espn/wml/index this, plus a phone and a data plan, gives you updates to all kinds of faggy sports bullshit
http://www.video101course.com course on film, lighting, editing
http://www.idrink.com give ingredients, tells you what drinks you can make
http://portableapps.com/ full software suites that are bootable from a thumb drive
http://www.virtualnes.com/ play nintendo
http://www.t-nation.com/ articles and forums on bodybuilding, powerlifting, and sports training (they do hawk their supplements heavily)
http://windowsupdate.62nds.com/ the only reason you still used IE is eliminated
http://www.exrx.net/Lists/Directory.html shows and tells how to do almost any weightlifting exercise
http://www.wififreespot.com/ca.html locate free wifi hotspots
http://logmein.com browser interface, allows you access to your desktop files
http://bookmooch.com give away books, get points, get books
http://marxists.org everything marxists have written
http://www.ovguide.com/tvfilm.html compiles tv and movie sites
http://bloglines.com checks your favorite blogs for updates
lhttp://ala.com trade your old cds for new ones ($1.75 per trade)
http://brandsoftheworld.com/ huge free database of logos from all over the world
http://librivox.org/ users record public domain books into audiobook files, so they're free
http://www.gfxartist.com/features/tutorials drawing and painting tutorials
http://www.torrify.com portable web browser that can get by most proxies
http://pinger.com spam a voicemail to multiple people
http://www.tripadvisor.com/ forum where people, you know, advise you on trips (fastest way, cheapest way, places to see, etc)
http://www.typenow.net/themed.htm movie fonts for photoshops
http://empornium.us bittorrent porno
http://biopsychiatry.com/ abstracts from studies of many prescription drugs
http://www.youtube.com/ucberkeley UCB lectures on youtube
http://ffffound.com/ v cool found images
http://www.gasbuddy.com/ find cheapest gas near you
http://www.marcofolio.net/photoshop/...resources.html a nice collection of links to fonts, textures, brushes, plug-ins, tutorials etc.
http://digital-photography-school.com/blog/ has tutorials, reviews, helpful hints and challenges
http://psdtuts.com/ Some great PS tutorials in there
http://www.realitywired.com/2007/01/...ages-together/ This is a really quick and handy tutorial for fading two images together in Adobe Photoshop CS.
http://www.photoshopsupport.com/index.html Site features free Adobe Photoshop tutorials and links to free Photoshop brushes, plugins and resources, a blog with the latest Photoshop news, and tutorials by Jennifer Apple
http://www.web-source.net/html_codes_chart.htm Offering an html tags chart containing html codes, examples, and html help.
http://www.vidipedia.org/Main_Page Video encylopedia
http://arstechnica.com/news.ars Daily tech news, blogs and forums
http://www.neoows.com/ News agreggator from several sources you can customize
http://www.newsday.com/features/home...1107.columnist Yes - It's a gardening blog. Yes, I like it what of it?
www.songmeanings.net a fairly comprehensive collection of user submitted lyrics (and inane emo interpertations)
http://www.pandora.com/ Pandora is the music discovery service that helps you find new music based on your old and current favorites. Create custom internet radio stations, listen free
http://www.music-map.com/ Travel the world of music - based on who you like generates a map of possible artists you may like
http://www.filtermusic.net/index.php streaming internet radio stations filtered daily, emphasis on electro and dance music
http://lyricsfly.com/ search for lyrics by artist, song, album or find artist, song and album by lyrics. Sometimes links to other sites for the lyrics
http://music.yahoo.com/lyrics another lyrics search page
http://www.anywho.com/ Internet Directory Assistance; Yellow Pages, White Pages, Toll-Free Numbers, Maps and Directions
http://beginnersguide.com/ what it says - get the basics in areas like automotive, business, education, health, home, recreation, technology, and travel. Pretty cool
http://www.divxmoviesenglishsubtitles.com/ - what it says
http://www.filehost.ws/ Quick access to a few filehosting sites
http://www.findingyourmarbles.com FindingYourMarbles.com is an informative, friendly and inspired “Handbook for life” for people suffering from mental illness.
http://www.disenter.com/index.php?sort=speed&order=DESC Usenet news server database index and search
http://gethuman.com/us/ numbers to call for different companies and instructions on how to reach a live person or certain departments once you've dialed
http://www.lai.com/glmain.html indexes of glossaries in many languages and links to other similar type of language tool sites
http://www.hardtofind800numbers.com/index.htm Phone number for different companies you may have a need for
http://www.econsultant.com/i-want-fr...ies/index.html freeware for 450+ common computer problems or concerns
http://www.itools.com/ a collection of search tools, language tools, research tools, etc.
http://www.wackyuses.com/uses.html Differnt things you can use stuff just laying around the house for
http://www.cjr.org/resources/ Columbia University's journalism resources, first search offered is to see who owns what in the media
http://www.kuro5hin.org/story/2003/9...13/70314#bands links to over 10,000 legal downloads
http://www.onlineconversion.com/ Convert just about anything to anything else.
http://www.osalt.com/ Find open source software alternatives to well-known commercial software
http://visz.rsoe.hu/alertmap/index.php?lang=eng Emergency and Disaster tracking site. Presented on a world map and updated in real time
http://www.soyouwanna.com/site/info/azlisting.html Very similar to begginersguide.com - choose a subject and it gives you a short introduction to it
http://www.sysinfo.org/ This page contains a collection of information about entries that may appear in important parts of the Microsoft Windows™ registry. Helpful when infected to figure out what doesn't belong in the registry - or if you're brave edit the registry to kill start-up progs.
http://www.thedirectory.org/pref/ US only - use to search where an area code or prefix is located
http://homepage.mac.com/ijball/ratv/...n-1.3.html#OLD Ways to find old television schedules - Great Britian and Canada included.
http://www.readwriteweb.com/archives...ch_engines.php 100 Google alternatives
http://www.utilitarian.net/ references, books and papers of and about Utilitarian philosophers
http://www.jeroenwijering.com/?item=MappedUp Geographic map that displays items from Flickr or RSS feeds accesible on a sister site. The default news always seems to be a day behind for me
http://www.dohop.com/ dohop.com searches more than 660 airlines around the world for the best flights and connections. Find the fastest route, check the latest price, find links to airlines and travel agents.
http://www.readprint.com/ Read Print is a free online library. We offer free books for students, teachers, and the classics enthusiasts
http://www.fullbooks.com/ free books and magazines
http://cat.lifetips.com/ Cat.LifeTips.com offers tips on how to solve domestic cat behavior problems and recognize cat safety concerns, especially when traveling or moving with your cats. Get your cat questions answered here
http://freerangestock.com/index.php free downloadable stock image library and textures library, requires free sign up
http://members.aol.com/historyresearch/ links go to other sites full of MORE links. some of the links aren't working unfortunately
http://techcheatsheets.com/ Tech Cheat Sheets is a collection of the best cheat sheets and quick reference guides on the web. Arranged by tags, you can subscribe to a feed for only the tags you want to monitor. Visitors can also give the listings 1-5 star ratings.
http://www.youconvertit.com/convertfiles.aspx Free! Convert any media file format (Documents, Images, Audio, Video & Archives) without buying or installing anything on your PC
