Notable onion hidden services that are accessible through the TOR anonymity network.
Communication / Messaging
Briar (software) – uses onion services as address when message transport is internet
https://briarproject.org/ And https://briarproject.org/
Keybase
https://keybase.io/ And https://book.keybase.io/docs/
Ricochet (software) - uses tor network by default for message sending and receiving
https://www.ricochetrefresh.
Communication / Email Providers
Proton Mail
https://proton.me/mail And https://proton.me/support/tor-
Riseup
https://riseup.net/ And https://riseup.net/security/
File Storage
The Pirate Bay – A BitTorrent index
https://thepiratebay.org/
Financial
Blockchain – A popular bitcoin blockchain explorer service
https://www.blockchain.com/ And ccn.com/tor-users-can-now-
Government
Central Intelligence Agency
https://www.cia.gov/stories/
News And Information Services
BBC News
https://www.bbc.com/news/
BuggedPlanet(v2)
https://buggedplanet.info/
Deutsche Welle
https://www.dw.com/en/dw-
It's Going Down
https://itsgoingdown.org/
ProPublica
https://www.propublica.org/
Radio Free Asia(v2)
https://www.usagm.gov/2020/04/
The Guardian
https://www.theguardian.com/
The New York Times
https://open.nytimes.com/
Z-Library – Many instances exist
https://z-lib.org/
Operating Systems
Debian and package repositories)
https://onion.debian.org/
Qubes OS – Security-focused desktop operating system
https://www.qubes-os.org/
Tails OS – Live, portable, amnesiac operating system (run off USB)
https://en.wikipedia.org/wiki/
Whonix – Debian-based security distribution
https://en.wikipedia.org/wiki/
Whistleblowing Drop Sites
SecureDrop and GlobaLeaks software is used in most of these whistleblowing sites. These are a secure communications platform for use between journalists and sources. Both software's website is also availiable as an onion service.
https://en.wikipedia.org/wiki/
Independent Media Center
https://en.wikipedia.org/wiki/
The Guardian
https://www.wired.com/2015/09/
The Intercept
https://theintercept.com/
New York Times
https://www.nytimes.com/tips#
WildLeaks – A wildlife-crime whistleblowing initiative operated by Elephant Action League
https://en.wikipedia.org/wiki/
WikiLeaks
https://wikileaks.org/
Search Engines
Ahmia – Search engine
https://en.wikipedia.org/wiki/
Brave Search
https://en.wikipedia.org/wiki/
DuckDuckGo
https://en.wikipedia.org/wiki/
MetaGer
https://en.wikipedia.org/wiki/
Searx - a free and open-source metasearch engine. Users can run private instances of Searx on their own computer, but there are also many public, user-run, Searx instances, some of which are available as Tor hidden services
https://searx.space/
Social Media And Forums
8chan – An imageboard
https://en.wikipedia.org/wiki/
Dread
https://en.wikipedia.org/wiki/
Facebook onion address
facebookwkhpilnemxj7asaniu7vnj
https://twitter.com/
The Hub
https://en.wikipedia.org/wiki/
Software
Tor2web – Clearnet-to-hidden-service software
https://www.tor2web.org/