- Websites
- 100timesrickandmorty.com
- Website Rick mentions during crazy rant at the end of the episode - he mentions a couple others, but those were real, created to route to the Adult Swim website. (Season 1 Pilot episode)

- 10^100
- Search engine Cyril uses, also known as a googol. (Season 7 episode Liquid Lunch)
- A.E.G.I.S. Criminal Database
- Database able to be accessed at the re-opened A.E.G.I.S. branch in The City. (Season 2 episode A.E.G.I.S. and You)
- Accu-Crack (porn Site)
- Alan tells Walden about his the self-healing chiropractic device he invented called the Accu-Crack, which allows you to crack your own back. Problem is, there is already a caulking gun, reggae band and porn site with the same name. And he can't change the name. Because he already had 30,000 brochures printed. (Season 9 episode Slowly and in a Circular Fashion)
- Afterlife Journal
- Website Courtney researches.
- Ain't I Fat News
- Comic Book Guy's entertainment website, where he posts a review of Lisa's documentary. Parody of Harry Knowles' website Ain't It Cool News. (Season 19 episode Any Given Sundance)
- Alanandwaldensbigday.com
- Website Alan creates for the wedding. (Season 12 episode A Chic Bar in Ibiza)
- Alt.Nerd.Obsessive
- Chat room/Website that Comic BookGuy uses to find out what actor is going to portray Radioaction Man in the Radioactive Man movie. (Season 7 episode Radioactive Man)
- Amazing Web
- Transaction listed on Owen Reynolds' One State Bank account statement. (Season 2 episode The Contingency)

- Amazingcollegesluts.com
- Porn website saved to Jim's Boring Work Stuff tab on his internet browser.

- America OnLink
- The Simpsons version of America OnLine, from couch gag. (Season 8 episode Homer's Phobia)
- Andrew's French Fry Emporium (blog)
- Student's blog that demonstrates the phases of synthetic drug H.F.S.
- Arty's Missives
- Blog written by female gunter Art3mis detailed her quest for Halliday's egg.
- AsianAngels
- Pornographic website that the YouPorn owner and his wife mention when Annie and Jay break into their server unit to try to erase their sex video.
- AThousandCumShots
- Pornographic website that the YouPorn owner and his wife mention when Annie and Jay break into their server unit to try to erase their sex video.
- Backrub
- Alternate version of Google advertised in New York City. Backrub was Google's original name.

- BADS
- Police database: Booking/Arraignment/Disposition Inquiry System. (Season 2 episode In Extremis)

- Bajoran Medical Index
- Information database which Kira uses to research Dr. Surmak Ren, the doctor who signed Dekon Elig's death certificate, the Bajoran Underground member that created the aphasia virus that cripples the station. (Season 1 episode Babel)
- BanShe
- Streaming website that cancels Sally's show Joplin. (Season 3 episode crazytimeshtshow)
- Barnyardlove.net
- Alternative sex website Dudley accidentally pulls up on his laptop at the coffee shop trying to impress a girl at the next table.
- BeaverBong
- Pornographic website that the YouPorn owner and his wife mention when Annie and Jay break into their server unit to try to erase their sex video.
- Beer Online
- Website used to order beer. "12 a Day Keep Doc Away"
- The Beginning of the End (website)
- Professor Gellar's website about the end of the world. (Season 6 episode The Angel of Death)

- Benjamin-Franklin-Quotes.com
- Website Mr. Peanutbutter quotes from, but the quote he uses is about his free trial being up. (Season 2 episode Chickens)
- BetterThanTV.com
- Internet start-up that buys Bart's Angry Dad comic. (Season 13 episode I am Furious Yellow)
- BidItYours
- Auction website.

- BigBoobAlert
- Pornographic website that the YouPorn owner and his wife mention when Annie and Jay break into their server unit to try to erase their sex video.
- BigTittyCreampie.com
- Pornographic website that the YouPorn owner and his wife mention when Annie and Jay break into their server unit to try to erase their sex video.
- Black Market Bazaar
- Online drug service created by Owen Matthews. Finch calls it an "eBay for narcotics on the dark net." (Season 3 episode 4C)
- Blah.com
- Max's mother's email server.
- Blooogle
- New search engine that has replaced Google in Josh's now altered timeline. Possibly related to Blapple - Black Apple. (Season 1 episode Prelude to an Apocalypse)
- BlueBook
- Nathan's company - The world's most popular search engine, named after Wittgenstein's Notes.
- BlueOrbSearch
- Internet search engine used by both House and Thirteen. (Season 7 episode Moving On)
- Blungogo.com
- Walden's $1.3 billion company that Microsoft bought and bundled with Zune. (Season 9 episode Nice to Meet you, Walden Schmidt)
- The Bob Loblaw Law Blog
- Bob Loblaw's law blog blah blah blah (Season 3)
- BobTube
- Bob version of YouTube with videos posted by various Bobs.
- Boners for Days
- Joke Butcher makes - the website he tells Hughie where he got the temporary V. (Season 3 episode Glorious Five Year Plan)
- Bonkohub
- Website that reports low numbers for sales for Conner's latest album.
- Booksfrombeyond.com
- Website for the bookstore Books from Beyond (Season 1 episode El Jefe)
- Bot Fights
- Website for Bot Fighting, a robot fighting sport in which contestants build small remote-controlled robots and have them battle for supremacy.
- Bound So Tight
- Pornographic website. (Season 1 episode eps1.1_ones-and-zer0es.mpeg)
- Bunchers
- Group dating social media app the gang uses. (Season 10 episode The Gang Group Dates)
- ButtholeSandwich.com
- Pornographic website that the YouPorn owner and his wife mention when Annie and Jay break into their server unit to try to erase their sex video.
- BuyThisTreasure.com
- Auction website Vince's intern Ryan uses to see Ice Truck Killer evidence. (Season 6 episode Horse of a Different Color)

- BuzzzTube
- Popular video sharing website.
- Calpipeline.net
- Email address seen when Joe checks his email (Season 2 episode Force Majeure)
- cantdodiddly.com
- From a television commercial.
- Capmedia.net
- Sweet Tooth Newsletter administrator Lin Yeaterbauch's email server. (Season 4 episode Campaign Ad)
- Captaincreampie.com
- Porn website saved to Jim's Boring Work Stuff tab on his internet browser.

- Cementforce.com
- Bloodnofsky's email server.
- Centillion
- Search engine that Sue uses to search for proof of the existence of the old Time Ryder cartoon from the 90s. (Season 1 episode Chronos)
- Central Computer Bank
- Main information database in Megacity I. "We carefully buried the Janus Project nine years ago along with Rico and all his victims."
- Central Cortex
- Alliance database (episode Serenity)
- Chang and PowerPoint: A Journey to Disappointment
- Chang's PowerPoint presentation he makes to demonstrate his attempt to learn how to use PowerPoint. (Season 6 episode Advanced Safety Feature)
- CharlieHarperSucks.com
- Charlie learns that a disgruntled ex-lover has created a website about him. Spoiler - it was Rose, and she takes it down after he apologizes to her. (Season 2 episode Last Chance to See Those Tattoos)
- Charlotte's Website
- Online version of the book Charlotte's Web (source: The Raw Feed)
- Christ & Crumbs
- Beck's father's new wife Nancy Whitesell's Christian blog. "Sunday best, eight days a week” (Season 1 episode The Captain)
- CiaoHive
- Video posting website where Kith's husband posts his suicide. (Season 3 episode AKA I Wish)
- Cineblog
- Movie blog that calls Cinethrax technology, crazy intense. (Season 1 episode Cinethrax)
- Cobramilk.com
- Website that Hauser visits in order to learn how to milk a cobra for venom.
- Cockgobblers.com
- Website that Fred left the computer on.
- Conspiraciesproven.com
- Website that comes up in search results when Jessica researches The Whizzer's files in Trish's IGH documents. (Season 2 episode AKA Freak Accident)
- Contractor Database
- Thomas Carrasco researches the Geist Emergent Group using the Department of Defense's Contractor Database. (Episode Optics)
- The Cortex
- A complex interplanetary computer network that Mal uses to transmit the information about Miranda.
- crime.org
- Fat Tony's website name, decided at his mafia summit. (Season 12 episode Insane Clown Poppy)
- Crimefighters Forum
- Internet discussion board focus on crime that Elijah researches.
- Criminal Research and Background Database
- Jeri searches for information on Inez's healer friend Shane Ryback. (Season 2 episode AKA Ain't We Got Fun)
- Crowdchase.com
- Resource website to find anybody's phone number.

- Cyber Dominion
- Website offering $100,000 for proof of aliens.
- Dadfights
- Website with video of sons hitting their fathers (Season 5)
- The Dancing Jesus Home Page
- Website Homer finds with a dancing Jesus. Homer: "A better use for the internet, I haven't found." (Season 12 episode The Computer Wore Menace Shoes)
- DanishMunchers.com
- Porn website Alan mentions. (Season 8 episode Chocolate Diddlers or My Puppy's Dead)
- Database 9807
- Database featuring planets and star systems.

- Dataflo
- Communication service Johnny utilizes through the TV in his hotel room at the New Darwin Inn to contact his agent Ralfi.
- DBC
- Online news outlet for the Daily Bugle. (Season 1 episode Great Power)
- DD
- Also known as Definitely Darren - website the cops check for fresh gossip.
- Deadline Hollywood
- Website Maeby views online (Season 4)
- Deadline Ocean
- Online news outlet in Pacific Ocean City (Season 3 episode Fish Out of Water)
- Death Cam
- Fake website from joke Victor makes when he's sitting at the nurse's station staring at all the cameras.
- DickensScholar.com
- High school teacher accuses students of cheating on their term papers, using TermPaper.com and DickensScholar.com. Sketch Plagiarism.
- Dirtycoeds.com
- Porn website saved to Jim's Boring Work Stuff tab on his internet browser.

- DNSStuff.com
- Website.

- Doctors Medical Reference
- Online medical reference site.
- DORKS-GONE-WILD.COM
- Comic Book Guy's web site. "Best Website Ever". (Season 16 episode Homer and Ned's Hail Mary Pass)
- DreamHub
- Lakeview steals uploads' dreams and either sells them to Hollywood or posts them online to a site called DreamHub. Aleesha finds out that Luke's dreams of her have been posted. (Season 2 episode Mind Frisk)
- Dreams of Africa
- Website Dave jerks off to.
- The Dress Up Sally Website
- Web site the agents use to identify an agent worthy of going undercover in the beauty pageant.
- Droogle
- It's Google for droogs, from A Sockwork Orange, Greg and Earl's parody of Stanley Kubrick's A Clockwork Orange.
- Drugs-Forum.info
- Website where Druggie prints out directions for consuming bath salts.

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