Adblock Edge
Block advertisements and trackers across the web with filter subscriptions.
Adium
Multiprotocol chat client for Apple OS X with OTR features.
Android IMSI-Catcher Detector (AIMSICD)
Android open-source based project to detect and avoid fake base stations (IMSI-Catchers) or other base-stations (mobile antennas) with poor/…
Experimental
APG
OpenPGP implementation for Android.
Arch Linux
Elegant, minimal, and flexible GNU/Linux distribution.
ArkOS
Lightweight self-hosting for websites, email, files, and more on Raspberry Pi
Experimental
Asterisk
PBX implementation with VoIP/SIP support.
Autistici/Inventati
A full range of privacy-aware services including hosting, VPNs, email, IM, and more.
Web Service
Bitcoin
P2P digital currency with no central authority.
Experimental
BitlBee
IRC instant messaging gateway that supports a bunch of protocols.
Bitmessage
Encrypted, decentralized P2P messaging service based on Bitcoin technology.
Experimental
BleachBit
A free software disk space cleaner, privacy manager, and computer system optimizer.
Bookie
Bookie is an open source bookmarking application.
Experimental
buddycloud
Open source, federated social network.
Byzantium
Live Linux distribution that delivers easy-to-use mesh networking.
CentOS
RHEL-compatible enterprise computing platform.
ChatSecure
OTR-encrypted IM for Android and iOS.
Cjdns
A networking protocol, a system of digital rules for message exchange between computers. "Instead of letting other computers connect to you …
Claws Mail
Fast, lightweight email application for multiple platforms with built-in PGP support.
CloudNS
DNS hosting with DNSCrypt, DNSSec, and Namecoin support.
Web Service
Commotion
Uses mobile phones, computers, and wireless routers to create decentralized mesh networks.
Conversations
Conversations is an open source XMPP/Jabber client for Android 4.0+ smart phones.
Cozy
A personal PaaS you can host, hack and delete
Cryptocat
Encrypted instant messaging within your web browser.
Web Service
cryptsetup
A convenience and ease-of-use layer for use on top of dm-crypt.
CSipSimple
End-to-end encrypted VoIP calls for Android devices.
CyanogenMod
Aftermarket firmware for Android devices.
DAVdroid
DAVdroid is an open-source CalDAV/CardDAV synchronization app for Android 4+.
Debian
Popular ethical GNU/Linux distribution.
Desura
Free open source client for the Desura distribution service.
diaspora*
Community-run, distributed social network.
Web Service
Disconnect
Visualize and block invisible tracking of your search and browsing history.
Disconnect Search
Anonymous VPN service for popular search engines like Google, Bing, and Yahoo.
Web Service
DiskCryptor
High performance partition encryption software for Windows.
DNSCrypt
Secure communications between a client and a DNS resolver.
DragonFly BSD
Free Unix-like operating system created as a fork of FreeBSD 4.8. Matthew Dillon, an Amiga developer in the late 1980s and early 1990s and a…
DuckDuckGo
Anonymous, unlogged web searches.
Web Service
dudle
A free online poll with an optional privacy-enhanced version.
Web Service
dukgo.com
Private XMPP service run on the DuckDuckGo Community Platform—guide included.
Web Service
eCryptfs
POSIX-compliant enterprise cryptographic stacked filesystem for GNU/Linux.
ejabberd
XMPP server written in Erlang/OTP for GNU/Linux and OS X.
encfs
File based encryption tool with support for GNU/Linux, OS X and Windows.
Audited
Enigmabox
Plug and play cjdns appliance, offering a distributed and end-to-end encrypted telephony and email service.
Enigmail
OpenPGP email encryption add-on for Thunderbird and Icedove.
EtherCalc
Multi-user spreadsheet server.
Web Service
Etherpad
Self-hosted, real-time collaborative documents.
Web Service
Evolution
Email, address book, and calendar application for the GNOME desktop with PGP support.
Exim
MTA used on approximately 43% of all email servers—the default on Debian GNU/Linux.
F-Droid
Alternative to the Google Play app store for Android.
Fedora
Fast, stable and powerful GNU/Linux distribution.
Fennec FDroid
Fast, flexible and secure web browser with a vibrant add-on ecosystem.
Firefox OS
Open source operating system for Android-compatible devices.
FreeBSD
A free BSD-derived operating system.
FreedomBox
Privacy protection on a cheap plug server so everybody can have privacy.
Freenet
Decentralized censorship-resistant network.
FreeSWITCH
Cross-platform soft switch software with VoIP/SIP support.
Freifunk
A non-commercial open grassroots initiative to support free radio networks around the world.
friendica
Distributed, federated social network.
Gajim
Light and fast IM client for GNU/Linux and Windows—OTR support via plugin.
geli
Disk encryption subsystem included in the FreeBSD operating system.
Gentoo
GNU/Linux distribution about choice, control and security.
git-annex
Synchronize folders on your computers and drives.
GitLab
Self hosted git server.
gNewSense
Fully free software GNU/Linux distribution based on Debian.
GNU Privacy Guard
OpenPGP implementation for numerous frontends, including Thunderbird/Icedove.
GNU social
Self-hosted, decentralized social network.
Web Service
GNUnet
GNUnet is a fully free P2P network.
Gogs
Painless self hosted git service written in Go.
GPG for Android
A port of GnuPG 2.1 to Android. Gnu Privacy Guard (GPG) gives you access to the entire GnuPG suite of encryption software. GnuPG is GNU’s t…
Gpg4win
Email and file encryption for Windows (XP, Vista, 7 and 8) behalf of the German Information Security Agency. Gpg4win itself and all tools of…
GPGTools
OpenPGP add-on for Apple OS X Mail.
guifi.net
Open, free and neutral wireless network for everyone.
HexChat
Cross-platform IRC client.
HTTPS Everywhere
Encrypts your communications from thousands of websites by enforcing HTTPS everywhere.
I2P
The invisible internet project.
img.bi
Client-side encrypted image hosting
Web Service
IndiMail
Highly scalable and configurable messaging platform based on the MTA qmail.
iRedMail
Install and configure email server packages automatically in GNU/Linux and BSD.
Ixquick
Metasearch engine based in New York and the Netherlands.
Web Service
Jitsi
Encrypted text, voice, and video messaging for multiple platforms.
JonDo Live CD
Live CD/USB based on Debian with pre-configured tools for anonymous surfing and more.
JonDoFox
Private browsing with the JonDo IP anonymization service and JonDoFox profile for Firefox.
K-9 Mail
Email application for Android devices with built-in PGP support.
Kamailio
Open source VoIP/SIP server.
KeePassX
Application for people with extremely high demands on secure personal data management. Saves many different types of information such as use…
Kolab
Groupware solution for email, files, calendars, address books and mobile sync.
Kolab Now
Secure Kolab accounts hosted in Switzerland for 8.99 CHF per month or 4.55 CHF for email-only accounts.
Web Service
Kontact
Email, address books, calendars, and more for the K Desktop Environment (KDE) with PGP support.
libreCMC
A GNU/Linux-libre distribution for embedded devices.
Libreswan
Free software VPN client (3rd generation) derived from Openswan.
LibreVPN
A free network that runs over other networks.
Linphone
Encrypted voice and video client for multiple platforms.
Web Service
Litecoin
Peer-to-peer cryptocurrency and open source software project released under the MIT/X11 license. Inspired by and technically nearly identica…
Experimental
Mailvelope
OpenPGP email encryption tool for major webmail services.
Marble
Free virtual globe and world atlas.
MediaGoblin
Decentralized media publishing platform.
MetaGer
Meta search engine that proxies your queries to multiple search providers.
Web Service
Metronome
XMPP server based on Prosody, with advanced management/microblogging features.
Movim
Private, decentralized social network server.
Web Service
Mozilla Firefox
Fast, flexible and secure web browser with a vibrant add-on ecosystem.
Mozilla Thunderbird
Multi-platform email application with mail encryption through the Enigmail add-on.
Mumble
Encrypted, low-latency multi-user voice chat.
Namecoin
Distributed DNS for the .bit TLD based on Bitcoin technology.
NetBSD
Unix-like operating system descended from Berkeley Software Distribution (BSD), a Unix derivative developed at the University of California,…
NoScript
Only enable JavaScript, Java, and Flash for sites you trust.
nsupdate.info
A free dynamic DNS service. Use it to update an easy DNS name with your changing/hard-to-remember IP address. As we use the standard protoco…
Web Service
Off-the-Record Messaging
Install and enable this plugin in Pidgin for encrypted chat.
Onion Browser
Surf the web through the Tor network with this open source browser for iOS.
Open Source Routing Machine
C++ implementation of a high-performance routing engine for shortest paths in road networks. Licensed under the permissive 2-clause BSD lice…
Web Service
Open Web Analytics
Alternative open source web analytics.
OpenBSD
A secure BSD operating system.
Openfire
Cross-platform XMPP server written in Java.
OpenKeychain
OpenPGP implementation for Android.
OpenNIC
Open, democratic, and anti-censorship DNS provider.
Web Service
OpenStreetMap
Free, collaborative world wide map.
Web Service
OpenSUSE
Stable, easy-to-use multi-purpose GNU/Linux distribution.
Openswan
Free software VPN client derived from FreeS/WAN.
OpenVPN
Free software VPN client.
OpenWrt
A GNU/Linux distribution for embedded devices.
Orbot
The features and functionality of Tor for Android.
Orweb
Proxy-capable and Privacy-aware Web Browser for use with Orbot's localhost 8118 proxy, or any HTTP proxy server.
OsmAnd
Map and navigation app that uses OpenStreetMap data.
Ostel
Secure SIP accounts by the Guardian Project for use with CSipSimple, Jitsi, et al.
Web Service
ownCloud
Cloud data in your control.
Parabola GNU/Linux-libre
Libre, lightweight, and flexible GNU/Linux distribution based on Arch Linux.
PasswdSafe
Password Safe (Android Port). Stores passwords, site URLs, email addresses, notes and much more into encrypted container file, so you only n…
Password Safe
Password Safe (Windows/Linux), designed by Bruce Schneier. Stores passwords, site URLs, email addresses, notes and much more into encrypted …
pfSense
Firewall and router firmware based on FreeBSD.
Pidgin
Free universal instant messaging client.
Piwigo
Self-hosted photo gallery platform.
Piwik
Open source, self-hosted web analytics.
Postfix
Easy-to-setup MTA used by approximately 23% of all email servers.
Privacy Badger
Tracking blocker that tries to learn who is spying on you and then blocks these ads and invisible trackers.
Experimental
Profanity
Console based XMPP client.
Prosody
Flexible lightweight XMPP server written in Lua.
ProtectedText
Free online encrypted notepad.
Web Service
Psi+
Multi-platform IM client for power users with built-in OTR support.
pump.io
Self-hosted social stream server.
Pydio
Instantly turn any server into a file sharing platform.
Qubes
Fedora/Xen-based OS designed to provide strong security through isolation.
Random Agent Spoofer
A privacy enhancing firefox add-on which aims to hinder browser fingerprinting.
RedMatrix
Decentralised and distributed identity, communications and publication network.
Replicant
Fully free Android distribution based on CyanogenMod.
Request Policy
Control which cross-site requests are allowed by sites you visit.
RetroShare
Secure P2P communications platform offering IM, forums, VoIP, file sharing, and more.
Ricochet
Anonymous and serverless instant messaging designed to work out of the box.
Riseup
Secure communication tools for people working on liberatory social change.
Web Service
Salut à Toi
Multi-frontend, multipurpose communication tool.
Scientific Linux
Linux distribution produced by Fermi National Accelerator Laboratory and the European Organization for Nuclear Research (CERN).
Seeks Project
Open decentralized platform for collaborative search.
Self-Destructing Cookies
Automatically delete cookies and local storage when they are no longer used by open browser tabs.
SemanticScuttle
SemanticScuttle is a social bookmarking tool experimenting with features like structured tags and collaborative tag descriptions.
Experimental
Shaarli
The personal, minimalist, super-fast, no-database delicious clone.
Experimental
SME Server
Simple distro based on CentOS with preconfigured mail, file sharing, web server, and more.
SparkleShare
Self-hosted version control and file sync.
Startpage
Private, unlogged web searches.
Web Service
strongSwan
Free software VPN client derived from FreeS/WAN.
Sylpheed
Lightweight, user-friendly email application for multiple platforms with built-in PGP support.
Syncthing
Continuous decentralized file synchronization.
Syndie
Distributed, anonymous forum software.
Tahoe-LAFS
Free and open cloud storage system.
Tails
Live CD/USB aimed at preserving your privacy and anonymity.
Tent
Protocol for realtime decentralized communication and personal data storage.
Tigase
Cross-platform XMPP server written in Java.
tinc
Free software daemon that uses tunnelling and encryption to create a secure private network
Tor
Free software for enabling online anonymity. Tor directs Internet traffic through a free, worldwide, volunteer network consisting of more th…
Tor Browser Bundle
Encrypted, anonymous web browsing powered by the Tor network.
TorBirdy
Add-on that makes Thunderbird and Icedove connect through Tor.
Tox
Free and open-source, peer-to-peer, encrypted instant messaging and video calling software. The stated goal of the project is to provide sec…
Experimental
Tunnelblick
Tunnelblick is a free, open source graphic user interface for OpenVPN on OS X. It provides easy control of OpenVPN client and/or server conn…
uBlock Origin
An efficient blocker for Firefox and Chromium. Fast and lean.
Unbound
Validating, recursive, and caching DNS server.
Unbubble
Meta search engine that protects privacy and intends to return neutral search results.
Web Service
Experimental
wallabag
wallabag is a self hostable application for saving web pages. Unlike other services, wallabag is free (as in freedom) and open source.
WeeChat
Extensible and customisable CLI chat client for IRC and XMPP/Jabber.
Whonix
VM-friendly OS based on Debian and Tor focused on anonymity, privacy and security.
WordPress
Self-hosted website publishing platform.
Xabber
OTR-encrypted instant messaging for Android.
YaCy
Decentralized web search.
Yunohost
Personal distribution based on Debian with preconfigured mail, IM, and web server.
Zenphoto
Self-hosted media management system.