Cipherspace Cipherspace or cypherspace is the encrypted equivalent to cyberspace.
Crowds Crowds is a proposed anonymity network that gives probable innocence in the face of a large number of attackers.
Cypherpunk anonymous remailer A cypherpunk anonymous remailer is a Type I anonymous remailer that takes messages encrypted with PGP or GPG, or in some cases in plain text, and forwards them removing any identifying informat...
Data haven A data haven, like a corporate haven or tax haven, is a refuge for uninterrupted or unregulated data.
Flash proxies Flash proxies are an Internet censorship circumvention tool which enables users to connect to the Tor anonymity network via a plethora of ephemeral browser-based proxy relays.
Flash proxy A flash proxy is a light-weight proxy which runs in a web browser.
Free Haven Free Haven hosts the Tor "onion routing" software which can make SSL transactions such as web browsing anonymous as well as the Mixminion Type III anonymous remailer.
Freegate Freegate is a software application developed by Dynamic Internet Technology (DIT) that enables internet users from mainland China, Syria, Iran, Vietnam and the United Arab Emirates, among others...
Freenet Freenet is a peer-to-peer platform for censorship-resistant communication.
Freesite A freesite is a site hosted on the Freenet network.
Friend-to-friend A friend-to-friend (or F2F) computer network is a type of peer-to-peer network in which users only make direct connections with people they know.
GlobaLeaks GlobaLeaks is a free software intended to enable anonymous whistleblowing developed by Hermes Center for Transparency and Digital Human Rights to promote whistleblowing to the public.
GTunnel Garden Networks is a not-for-profit organization registered in Canada, that specializes in providing Internet anti-censorship/Internet privacy products for free.
Haystack (software) Haystack was a never-completed program intended for network traffic obfuscation and encryption.
I2P The Invisible Internet Project (I2P) is a computer network layer that allows applications to send messages to each other pseudonymously and securely.
Java Anon Proxy Java Anon Proxy, also known as JAP or JonDonym, is a proxy system designed to allow browsing the Web with revocable pseudonymity.
Lantern (software) Lantern is a free peer-to-peer internet censorship circumvention software.
Lolita City Lolita City was a website that used hidden services available through the Tor network.
Marabunta Marabunta is a fully distributed software application for anonymous P2P. The main goal is the fight against internet censorship and assuring the freedom of speech.
Mixmaster anonymous remailer Mixmaster is a Type II anonymous remailer which sends messages in fixed-size packets and reorders them, preventing anyone watching the messages go in and out of remailers from tracing them.
Mixminion Mixminion is the standard implementation of the Type III anonymous remailer protocol.
NetShade NetShade is an app for Mac OS X and iOS which provides access to anonymous proxy and VPN servers.
Netsukuku Netsukuku is the name of an experimental peer-to-peer routing system, developed by the FreakNet MediaLab in 2006, created to build up a distributed network, anonymous and censorship-free, fully...
Onion routing Onion routing (OR) is a technique for anonymous communication over a computer network.
P2PRIV Peer-to-peer direct and anonymous distribution overlay (P2PRIV) was a conceptual anonymous peer-to-peer overlay network introduced at Warsaw University of Technology in 2007.
Penet remailer The Penet remailer (anon.penet.fi) was a pseudonymous remailer (type 0) operated by Johan "Julf" Helsingius of Finland from 1993 to 1996.
Portable Tor PortableTor is a free repackaged version of the bundled Tor Software by Roger Dingledine and Nick Mathewson.
Pseudonymous remailer A pseudonymous remailer or nym server, as opposed to an anonymous remailer, is an Internet software program designed to allow people to write pseudonymous messages on Usenet newsgroups and...
Robert (P2P Software) Robert is a file sharing application that relies upon the security and encryption of peers and tunnels inside of I2P. The software uses torrents or a distribution method similar but not compati...
StegoShare StegoShare is a steganography tool, that allows to embed large files into multiple images.
Syndie Syndie is an open source cross-platform computer application to syndicate (re-publish) data (mainly forums) over a variety of anonymous and non-anonymous computer networks.
Telex (anti-censorship system) Telex is a research anti-censorship system that would allow users to circumvent a censor without alerting the censor to the act of circumvention.
The Hidden Wiki The Hidden Wiki is a censorship-resistant wiki operating as a Tor hidden service that anyone can anonymously edit.
Tor (anonymity network) Tor (previously TOR, an acronym for The Onion Router) is a free software for enabling online anonymity.
Tor Browser Bundle Tor Browser Bundle is a web browser based on Firefox ESR, pre-configured to protect users' privacy and anonymity on the web.
Tor Mail Tor Mail is a Tor hidden service that allows to send and receive email anonymously, to addresses inside and outside Tor.
Tor2web Tor2web is an HTTP proxy for Tor Hidden Services (HS) created by Aaron Swartz and Virgil Griffith.
TorSearch TorSearch is a search engine that indexes pages to help people find website content in websites located on the Tor network; these websites have neither domain names nor IP addresses ...
Turtle F2F Turtle was a free anonymous peer-to-peer network project being developed at the Vrije Universiteit in Amsterdam, involving professor Andrew Tanenbaum.
Ultrasurf UltraSurf is a freeware Internet censorship circumvention product created by UltraReach Internet Corporation.
Vidalia project Vidalia is a cross-platform controller GUI for Tor, built using the Qt. It allows the user to start, stop, and view the status of Tor; monitor bandwidth usage; view, filter, and search log messa...
xB Browser xB Browser (formerly known as TorPark and Xerobank browser) was a web browser designed to run on both the Tor and XeroBank anonymity networks, and is available as component of the xB...
XeroBank Browser xB Browser is an anonymous web browser designed to run on both the Tor and XeroBank anonymity networks, and is available as component of the XeroBank Installer.
YaCy YaCy is a free distributed search engine, built on principles of peer-to-peer (P2P) networks.