computer science

List of Tor onion services

List of Tor onion services is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand List of Tor onion services rather than just read about it. In short: This is a categorized list of notable onion services (formerly, hidden services) accessible through the Tor anonymity network. Defunct services and those accessed by deprecated V2 addresses are marked.

Key takeaways

List of Tor onion services belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect List of Tor onion services to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of List of Tor onion services from memory before moving on to harder problems.

Reference excerpt

This is a categorized list of notable onion services (formerly, hidden services) accessible through the Tor anonymity network. Defunct services and those accessed by deprecated V2 addresses are marked.

Archive, Index and Torrent archive.today – A web archiving site, founded in 2012, that saves snapshots on demand Demonoid – Torrent Internet Archive – A web archiving site KickassTorrents (defunct) – A BitTorrent index Sci-Hub (V2) – Search engine which bypasses paywalls to provide free access to scientific and academic research papers and articles. The Pirate Bay – A BitTorrent index Z-Library – Many instances exist.

Commerce

Agora (defunct) AlphaBay (defunct) Archetyp (defunct) Atlantis (defunct) Black Market Reloaded (defunct) Dream Market (defunct) Evolution (defunct) Hansa (defunct) Hydra market (defunct) Sheep Marketplace (defunct) Silk Road (defunct) The Farmer's Market (defunct) TheRealDeal (defunct) Utopia (defunct) White House Market (defunct)

Communications OpenPGP

Messaging Briar (software) – uses onion services as address when message medium is internet Cryptocat (defunct) Keybase Ricochet (software) – uses Tor network by default for message sending and receiving TorChat (defunct)

Email providers Bitmessage.ch (defunct) Guerrilla Mail (V2) Mailbox.org Proton Mail Riseup SIGAINT (defunct) Tor Mail (defunct)

IRC Libera Chat

Educational HackThisSite

Events Debian Conference DEF CON

File storage ProtonDrive Freedom Hosting (defunct) – Formerly the largest Tor-specific web host, until the arrest of its owner in August 2013.

Financial Blockchain.info (V2)– A popular bitcoin blockchain explorer service Helix (defunct)

Government Central Intelligence Agency National Police and Public Prosecution Service of the Netherlands (V2) – An official hidden service about darknet market takedown operations The Foreign Intelligence Service of the Russian Federation – The address is only for whistleblowing via Securedrop.

Hidden services directories, hosting, portals, and information 1.1.1.1 – DNS by Cloudflare Mullvad – VPN provider based in Sweden Cryptostorm – VPN provider based in Iceland AirVPN – VPN provider based in Italy Njalla – Domain register, hosting and VPN provider Certbot The Hidden Wiki – ambiguously forked ToSDR (defunct) – website tracking the terms of service of other websites

News and document archives BBC News Bellingcat BuggedPlanet (V2) BuzzFeed News (V2) Current Time TV DeepDotWeb (defunct) Deutsche Welle Die Tageszeitung – German daily, only SecureDrop address Doxbin (defunct) I'lam Foundation (defunct) It's Going Down ProPublica Radio Free Asia (V2) Radio Free Europe/Radio Liberty Shahada News Agency The Guardian The Intercept The New York Times (defunct) Voice of America

Operating systems Debian (static Web content and package repositories) DivestOS – Security and privacy-focused LineageOS fork Qubes OS – Security-focused desktop operating system

Whonix – Debian-based security distribution

Whistleblowing / Drop sites SecureDrop and GlobaLeaks software is used in most of these whistleblowing sites. These are secure communications platform for use between journalists and sources. Both software's websites are also available as an onion service. Websites that use secure drop are listed in a directory.

2600: The Hacker Quarterly ABC News Aftenposten Al Jazeera Media Network Bloomberg News and Bloomberg Law CBC News CNN International Dagbladet Distributed Denial of Secrets Financial Times Forbidden Stories HuffPost Lawrence Lessig NawaatLeaks (V2) – An Arabic whistleblowing initiative operated by Nawaat NRK Politico Reuters Süddeutsche Zeitung TechCrunch Independent Media Center The Globe and Mail The Washington Post Toronto Star TV 2 (Denmark) Vice Media Whistleblower Aid Filtrala – A Spanish whistleblowing initiative operated by Associated Whistleblowing Press Ljost – An Icelandic whistleblowing initiative operated by Associated Whistleblowing Press Die Tageszeitung – German daily ProPublica The Guardian The Intercept The Markup New York Times The New Yorker WildLeaks – A wildlife-crime whistleblowing initiative operated by Elephant Action League WikiLeaks (defunct)

Nonprofit organizations Amnesty International Courage Foundation (defunct) Electronic Frontier Foundation FragDenStaat Freedom of the Press Foundation Front Line Defenders La Quadrature du Net (V2) Privacy International Telecomix (V2, defunct) The Tor Project

Pornography Boystown (defunct) Childs Play (defunct) Lolita City (defunct) Playpen (defunct) Welcome to Video (defunct) Kidflix (defunct) Pornhub

Search engines Ahmia Brave Search BTDigg (defunct) DuckDuckGo Grams (defunct) Kagi MetaGer Searx (defunct) – Individual instances use onion address SearXNG Startpage.com

Services BusKill

Social media and forums 8chan – An imageboard Dark0de (defunct) Dread Facebook onion address – Facebook HackBB (defunct) Kiwifarms Reddit Russian Anonymous Marketplace (defunct) The Hub (defunct) Tor Carding Forum (defunct) Twitter (defunct)

Software Brave F-Droid Guardian Project Mailpile (V2) OnionShare

Worked examples

Example 1 — a first encounter with List of Tor onion services

Start with the simplest possible case. Write down what List of Tor onion services claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to List of Tor onion services before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about List of Tor onion services ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of List of Tor onion services

In research: List of Tor onion services appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses List of Tor onion services in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: List of Tor onion services is common in secondary-school and first-year university syllabi. It links to neighbouring topics Lists of websites, Tor (anonymity network), Tor onion services, so understanding it makes those chapters shorter.
In everyday life: Look for List of Tor onion services outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study List of Tor onion services in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what List of Tor onion services means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain List of Tor onion services out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is List of Tor onion services in simple terms?

Why does List of Tor onion services matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study List of Tor onion services?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on List of Tor onion services.