Newsgroups
Cyber Patrol blocks not only websites, but also newsgroups. And it blocks a lot of them.
Here's a sampling, from one source:
misc.activism.militia Citizens bearing arms for the common defense. Militant/Extreme misc.activism.progressive Information for Progressive activists. (Moderated) Militant/Extreme misc.headlines Current interest: drug testing, terrorism, etc. Violence/Profanity SexActs misc.health.aids AIDS issues and support. Violence/Profanity SexActs misc.health.alternative Alternative, complementary and holistic health care. Violence/Profanity SexActs misc.health.arthritis Arthritis and related disorders. Violence/Profanity SexActs misc.health.diabetes Discussion of diabetes management in day to day life. Violence/Profanity SexActs misc.health.infertility Treatment & support of infertility. Violence/Profanity SexActs misc.health.injuries.rsi.misc All about Repetitive Strain Injuries. Violence/Profanity SexActs misc.health.injuries.rsi.moderated Experts answer questions about RSI. Violence/Profanity SexActs misc.health.therapy.occupational All areas of occupational therapy. Violence/Profanity SexActs news.groups Discussions and lists of newsgroups. Intol news.groups.questions Where can I find talk about topic X? Intol news.groups.reviews What is going on in group or mailing list named X? Intol rec.arts.bodyart Tattoos and body decoration discussions. Violence/Profanity rec.arts.movies.erotica Aspects of erotic films and videos. (Moderated) Violence/Profanity PartNude FullNude SexActs rec.crafts.brewing The art of making beers and meads. Booze/Cigs rec.crafts.winemaking The tasteful art of making wine. Booze/Cigs rec.drugs.announce Announcements about drugs and related issues. (Moderated) Booze/Cigs Violence/Profanity Druggy rec.drugs.cannabis The drug cannabis (marijuana). Booze/Cigs Violence/Profanity Druggy rec.drugs.chemistry Chemistry, pharmacology and related issues. Booze/Cigs Violence/Profanity Druggy rec.drugs.misc Stimulants, sedatives, smart drugs, et cetera. Booze/Cigs Violence/Profanity Druggy rec.drugs.psychedelic LSD, Ecstasy, magic mushrooms and the like. Booze/Cigs Violence/Profanity Druggy rec.drugs.smart Smart drugs (nootropics). Booze/Cigs Violence/Profanity Druggy rec.food.drink.beer All things beer. Booze/Cigs rec.gambling.blackjack Analysis of and strategy for blackjack, aka 21. Quest/Illegal/Gamble Violence/Profanity Intol rec.gambling.craps Analysis of and strategy for the dice game craps. Quest/Illegal/Gamble Violence/Profanity Intol rec.gambling.lottery Strategy and news of lotteries and sweepstakes. Quest/Illegal/Gamble Violence/Profanity Intol rec.gambling.misc All other gambling topics including travel. Quest/Illegal/Gamble Violence/Profanity Intol rec.gambling.other-games Gambling games not covered elsewhere. Quest/Illegal/Gamble Violence/Profanity Intol rec.gambling.poker Analysis and strategy of live poker games. Quest/Illegal/Gamble Violence/Profanity Intol rec.gambling.racing Wagering on animal races. Quest/Illegal/Gamble Violence/Profanity Intol rec.gambling.sports Wagering on human sporting events. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.abstract Perfect information, pure strategy games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.backgammon Discussion of the game of backgammon. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.board Discussion and hints on board games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.board.ce The Cosmic Encounter board game. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.board.marketplace Trading and selling of board games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.bolo The networked strategy war game Bolo. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.bridge Hobbyists interested in bridge. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.bridge.okbridge Okbridge forum. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.chess.analysis Analysis of openings/middlegames/endgames. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.chess.computer Reports on game servers, databases, software. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.chess.misc Forum for news/discussion related to chess. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.chess.play-by-email Reports/discussions regarding email chess. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.chess.politics News of nat'l/international chess organizations. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.chinese-chess Discussion of the game of Chinese chess, Xiangqi. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.doom.announce Info/FAQs/reviews about DOOM. (Moderated) Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.doom.editing Editing and hacking DOOM-related files. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.doom.help DOOM Help Service (new players welcome). Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.doom.misc Talking about DOOM and id Software. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.doom.playing Playing DOOM and user-created levels. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.puzzle Puzzle-solving computer games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.quake.announce Info/FAQ/Announcements about Quake. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.quake.editing Editing and hacking Quake-related files. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.quake.misc General discussion of Quake. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.quake.playing Playing Quake and user-created levels. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.quake.quake-c Modifying Quake with Quake-C. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.quake.servers Setup and maintenance of servers. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.stars The strategy game "Stars!". Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.ultima.dragons The Ultima Dragons Internet Chapter. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.ultima.online The multi-player game Ultima Online. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.ultima.series Forum for fans of the Ultima games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.computer.xpilot About the X11 game XPilot. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.corewar The Core War computer challenge. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.design Discussion of game design related issues. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.diplomacy The conquest game Diplomacy. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.empire Discussion and hints about Empire. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.advocacy Flames and rebuttals about various role-playing Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.announce Announcements of happenings in the role-playing Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.archives Archivable fantasy stories and other projects. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.cyber Discussions of cyberpunk related roleplaying games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.dnd Fantasy role-playing with TSR's Dungeons and Dragons. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.gurps The GURPS role playing game. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.industry Roleplaying industry & companies. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.live-action Live-action roleplaying games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.marketplace Role-playing game materials wanted and for sale. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.misc General discussions of role-playing games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.storyteller World of Darkness and StoryTeller games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.frp.super-heroes Super-hero role playing games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.go Discussion about Go. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.int-fiction All aspects of interactive fiction games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.mahjong Mahjong related discussion and posting. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.mecha Giant robot games. (Moderated) Quest/Illegal/Gamble Violence/Profanity Intol rec.games.miniatures.historical Historical and modern tabletop wargaming. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.miniatures.misc Miniatures and various tabletop wargames. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.miniatures.warhammer Wargaming in the Warhammer Universe. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.misc Games and computer games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.mud.admin Administrative issues of multiuser dungeons. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.mud.announce Informational articles about multiuser dungeons. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.mud.diku All about DikuMuds. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.mud.lp Discussions of the LPMUD computer role playing game. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.mud.misc Various aspects of multiuser computer games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.mud.tiny Discussion about Tiny muds, like MUSH, MUSE and MOO. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.netrek Discussion of the X window system game Netrek (XtrekII). Quest/Illegal/Gamble Violence/Profanity Intol rec.games.pbm Discussion about Play by Mail games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.pinball Discussing pinball-related issues. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.playing-cards Recreational (non-gambling) card playing. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.programmer Discussion of adventure game programming. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.roguelike.adom The computer game ADOM. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.roguelike.angband The computer game Angband. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.roguelike.announce Major info about rogue-styled games. (Moderated) Quest/Illegal/Gamble Violence/Profanity Intol rec.games.roguelike.misc Rogue-style dungeon games without other groups. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.roguelike.moria The computer game Moria. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.roguelike.nethack The computer game Nethack. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.roguelike.rogue The computer game Rogue. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trading-cards.announce Important news about trading card games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trading-cards.jyhad Jyhad trading card game discussions. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trading-cards.magic.misc General "Magic: the Gathering" postings. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trading-cards.magic.rules "Magic: the Gathering" rules Q&A. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trading-cards.magic.strategy "Magic: the Gathering" strategy. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trading-cards.marketplace.magic.auctions Auctions of Magic cards. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trading-cards.marketplace.magic.sales Selling Magic cards. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trading-cards.marketplace.magic.trades Trading Magic cards. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trading-cards.marketplace.misc Trading trading card stuff. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trading-cards.misc Other trading card game discussions. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trading-cards.startrek Star Trek Trading Card Games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.trivia Discussion about trivia. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.vectrex The Vectrex game system. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.3do Discussion of 3DO video game systems. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.advocacy Debate on merits of various video game systems. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.arcade Discussions about coin-operated video games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.arcade.collecting Collecting, converting, repairing etc. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.arcade.marketplace Commerce and requests for arcade games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.atari Discussion of Atari's video game systems. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.cd-i CD-i topics with emphasis on games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.cd32 Gaming talk, info and help for the Amiga CD32. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.classic Older home video entertainment systems. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.marketplace Home video game stuff for sale or trade. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.misc General discussion about home video games. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.nintendo All Nintendo video game systems and software. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.sega All Sega video game systems and software. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.video.sony Sony game hardware and software. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.xtank.play Strategy and tactics for the distributed game Xtank. Quest/Illegal/Gamble Violence/Profanity Intol rec.games.xtank.programmer Coding the Xtank game and its robots. Quest/Illegal/Gamble Violence/Profanity Intol rec.guns Discussions about firearms. (Moderated) Militant/Extreme Violence/Profanity rec.humor Jokes and the like. May be somewhat offensive. Violence/Profanity SexActs Gross Intol rec.humor.d Discussions on the content of rec.humor articles. Violence/Profanity SexActs Gross Intol rec.humor.funny Jokes that are funny (in the moderator's opinion). Violence/Profanity SexActs Gross Intol rec.humor.funny.reruns Reposts of rec.humor.funny archive material. Violence/Profanity SexActs Gross Intol rec.humor.oracle Sagacious advice from the USENET Oracle. (Moderated) Violence/Profanity SexActs Gross Intol rec.humor.oracle.d Comments about the USENET Oracle's comments. Violence/Profanity SexActs Gross Intol rec.hunting Discussions about hunting. (Moderated) Militant/Extreme Violence/Profanity rec.hunting.dogs Hunting topics specifically related to using dogs. Militant/Extreme Violence/Profanity rec.martial-arts Discussion of the various martial art forms. Violence/Profanity rec.martial-arts.moderated Martial-arts in general. (Moderated) Violence/Profanity rec.nude Hobbyists interested in naturist/nudist activities. Violence/Profanity PartNude FullNude SexActs soc.bi Discussions of bisexuality. Violence/Profanity SexActs soc.feminism Discussion of feminism & feminist issues. (Moderated) Violence/Profanity SexActs soc.motss Issues pertaining to homosexuality. Violence/Profanity SexActs soc.sexuality.general Human sexuality in general. (Moderated) Violence/Profanity SexActs soc.sexuality.spanking Adult sexual spanking. (Moderated) Violence/Profanity SexActs soc.singles Newsgroup for single people, their activities, etc. Violence/Profanity SexActs soc.singles.moderated Conversations among people who are or were single. Violence/Profanity SexActs soc.subculture.bondage-bdsm Bondage/Dominance/S&M discussion & support. Violence/Profanity SexActs soc.support.depression.crisis Personal crisis situations. Violence/Profanity Intol soc.support.depression.family Coping with depressed people. Violence/Profanity Intol soc.support.depression.manic Bipolar/manic-depression. Violence/Profanity Intol soc.support.depression.misc Depression and mood disorders. Violence/Profanity Intol soc.support.depression.seasonal Seasonal affective disorder. Violence/Profanity Intol soc.support.depression.treatment Treatments of depression. Violence/Profanity Intol soc.support.fat-acceptance Self-acceptance for fat people. No diet talk. Violence/Profanity Intol soc.support.loneliness Mutual help and chat for those of us who feel alone. Violence/Profanity Intol soc.support.pregnancy.loss Support and Information about Pregnancy Loss. Violence/Profanity Intol soc.support.transgendered Transgendered and intersexed persons. Violence/Profanity Intol soc.women.lesbian-and-bi Lives of lesbian and bisexual women. (Moderated) Violence/Profanity SexActs talk.abortion All sorts of discussions and arguments on abortion. SexActs talk.euthanasia All aspects of euthanasia. Violence/Profanity Intol talk.politics.drugs The politics of drug issues. Druggy talk.politics.guns The politics of firearm ownership and (mis)use. Militant/Extreme Violence/Profanity talk.rape Discussions on stopping rape; not to be crossposted. SexActs talk.rumors For the posting of rumors. Violence/Profanity SexActs
And another investigator found:
alt
alt.12hr
alt.23is.strange
alt.2600
alt.2600hz
alt.abortion
alt.abortion.inequity
alt.abuse
alt.abuse-recovery
alt.accounting
alt.activism
alt.actor.dustin-hoffman
alt.adopt.latvian.babies
alt.adoption
alt.alcohol
alt.alt
alt.amazon-women
alt.amazon-women.admirers
alt.america.online
alt.anarchism
alt.angels
alt.anger
alt.angst
alt.angst.xibo.sex    [alt.ang*]
alt.anonymous
alt.answers
alt.anybody
alt.anything
alt.aol-sucks
alt.aol-sucks.moderated
alt.asian-movies
alt.asian.american.chat
alt.atheism
alt.authorware
alt.bacchus
alt.backrubs
alt.bad.clams
alt.barefoot
alt.barney.dinosaur.die.die.die
alt.basement.graveyard
alt.bbs
alt.beer
alt.best.of.internet
alt.bigfoot
alt.blasphemy
alt.bogus.group
alt.bork
alt.butt.harp
alt.buttholes
alt.butts
alt.cable-ip
alt.cable-tv.re-regulate
alt.canadian.beaver
alt.cascade
alt.casinos.chequers.chips.tokens
alt.castlenet
alt.censorship
alt.centipede
alt.change
alt.change.lightbulb
alt.chaos
alt.charlie.rules.rules.rules
alt.consciousness
alt.conspiracy
alt.coven
alt.crackers
alt.cracks
alt.cyberangels
alt.cybercafes
alt.cyberpromo.com.spammers.revenge
alt.cyberpunk
alt.cyberspace
alt.cyberwitness    [alt.cyb*]
[enough of the complete listing, now I'm skipping ahead and picking 
the best:]
alt.engr.explosives
alt.ensign.wesley.die.die.die
alt.evil
alt.ezines
alt.feminazis
alt.feminism
alt.feminism.individualism
alt.ford.falcon
alt.gambling
alt.graffiti
alt.graphics
alt.hack*  [eight groups blocked]
alt.hangover
alt.hemp
alt.homosexual
alt.homosexual.lesbian
alt.infertility
alt.internet
alt.internic.billing.problems
alt.journalism
alt.lambda.education
alt.lesbian.feminist.poetry
alt.locksmithing
alt.love
alt.magazines.pornographic
alt.management.tech-support
alt.manga
alt.manufacturing.misc      [3 groups - alt.man*]
alt.mens-rights
alt.motss.bisexua-l
alt.phreaking
alt.pictures.monsters
alt.psy* [9 groups, alt.psychology and sub-groups...]
alt.punk
alt.rap
alt.rave
alt.recipes.babies
alt.recovery
alt.revisionism
alt.sex* [224 groups]
alt.shoe.lesbians.moderated
alt.smokers
alt.sup* [probably aimed at alt.supermodels, but also includes 
          alt.super-nes, alt.support, alt.superhelp, and 
          alt.support.* -- 220 groups in all]
alt.teens
alt.transgendered
alt.vampyres
alt.war* [aimed at alt.warez but includes 11 groups total]
alt.wesley.crusher.die.die.die