andOTP
Two-factor authentication code generator for Android.
Asterisk
PBX implementation with 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
Bitmessage
Encrypted, decentralized P2P messaging service based on Bitcoin technology.
Experimental
Borg
Compressing, deduplicating backup tool.
CentOS
RHEL-compatible enterprise computing platform.
ChatSecure
XMPP client for iOS.
Cjdns
A networking protocol, a system of digital rules for message exchange between computers. “Instead of letting other computers connect to you …
Conversations
XMPP client for Android.
Cookie AutoDelete
Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, any cookies not being used are automatic…
Cryptocat
Chat with your friends, privately.
Experimental
Cryptpad
Real-time collaborative docs.
Web Service
Debian
Popular ethical GNU/Linux distribution.
Decentraleyes
Protects you against tracking through “free”, centralized, content delivery. It prevents a lot of requests from reaching networks like Googl…
diaspora*
Community-run, distributed social network.
Web Service
dnscrypt-proxy
Encrypted DNS proxy.
DuckDuckGo
Independent no-tracking search engine.
Nonfree
Web Service
eCryptfs
POSIX-compliant enterprise cryptographic stacked filesystem for GNU/Linux.
Audited
ejabberd
XMPP server written in Erlang/OTP for GNU/Linux and macOS.
Enigmail
OpenPGP email encryption add-on for Thunderbird and Icedove.
EteSync
Journaled calendar and contacts sync.
Web Service
EtherCalc
Multi-user spreadsheet server.
Web Service
F-Droid
Alternative to the Google Play app store for Android.
Fedora
Fast, stable and powerful GNU/Linux distribution.
Fennec F-Droid
Firefox for Android without trackers.
Firefox
Fast, flexible and secure web browser with a vibrant add-on ecosystem.
FreeBSD
A free BSD-derived operating system.
FreedomBox
Privacy protection on a cheap plug server so everybody can have privacy.
FreeOTP
FreeOTP is a two-factor authentication application for systems utilizing one-time password protocols.
FreeSWITCH
Cross-platform soft switch software with SIP support.
Freifunk
A non-commercial open grassroots initiative to support free radio networks around the world.
friendica
Distributed, federated social network.
Gajim
XMPP client for desktop.
geli
Disk encryption subsystem included in the FreeBSD operating system.
git-annex
Git-driven file management and version control.
Gitea
Painless GitHub-like Git forge.
GitLab
Complete Git forge suite.
GnuPG
OpenPGP implementation for numerous frontends, including Thunderbird/Icedove.
Gridsync
User-friendly sync with Tahoe-LAFS grids.
Experimental
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.
Hubzilla
Hubzilla is a powerful platform for creating interconnected websites (hubs) featuring a decentralized identity, communications, and permissi…
Web Service
I2P
The invisible internet project.
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.
Jitsi
Encrypted text, voice, and video messaging for multiple platforms.
K-9 Mail
Email application for Android devices with built-in PGP support.
Kamailio
Open source SIP server.
KeePass DX
KeePass manager for Android.
KeePassXC
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
Least Authority S4
Unlimited S3-backed Tahoe-LAFS grid.
Web Service
Experimental
libreCMC
A GNU/Linux-libre distribution for embedded devices.
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
Loomio
Web application that helps groups of people to make decisions together.
Web Service
LUKS
A convenience and ease-of-use layer for use on top of dm-crypt.
Mailpile
Secure, private, user-friendly email client.
Experimental
Mailvelope
OpenPGP email encryption tool for major webmail services.
Marble
Free virtual globe and world atlas.
Mastodon
Federated microblogging social network.
Web Service
Matomo
Open source, self-hosted web analytics.
Metronome
XMPP server based on Prosody, with advanced management/microblogging features.
Monero
Monero is a secure, private, untraceable P2P currency.
Experimental
Movim
Private, decentralized social network server.
Web Service
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.
Nextcloud
A safe home for all your data
NoScript
Only enable JavaScript, Java, and Flash for sites you trust.
nsupdate.info
Dynamic DNS service.
Web Service
Onion Browser
Surf the web through the Tor network with this open source browser for iOS.
Nonfree
OnionShare
Anonymous file transfer.
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.
Audited
OpenNIC
Open, democratic, and anti-censorship DNS provider.
Web Service
OpenStreetMap
Free, collaborative world wide map.
Web Service
OpenVPN
Free software VPN client.
OpenVPN for Android
OpenVPN client for Android.
OpenWrt
A GNU/Linux distribution for embedded devices.
Orbot
The features and functionality of Tor for Android.
Orfox
A Tor browser for Android.
OsmAnd
Map and navigation app that uses OpenStreetMap data.
PageKite
Localhost tunneling service.
Web Service
pass
Simple password manager using gpg and ordinary unix directories.
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 …
Password Store
Android application compatible with ZX2C4's Pass command line application.
PeerTube
Federated video hosting.
Web Service
Experimental
Piwigo
Self-hosted photo gallery platform.
Privacy Badger
Tracking blocker that tries to learn who is spying on you and then blocks these ads and invisible trackers.
Prosody
Flexible lightweight XMPP server written in Lua.
Psi+
XMPP client for power users.
pump.io
Self-hosted social stream server.
Qubes
Fedora/Xen-based OS designed to provide strong security through isolation.
Replicant
Fully free Android distribution based on LineageOS.
RetroShare
Secure P2P communications platform offering IM, forums, VoIP, file sharing, and more.
Ring
Ring is a secure and distributed voice, video and chat communication platform that requires no centralized server and leaves the power of pr…
Experimental
Riot
Riot is a secure collaboration app for group chat, file transfer and voice/video conferencing built on the decentralized Matrix ecosystem, p…
Experimental
Riseup
Secure communication tools for people working on liberatory social change.
Web Service
Salut à Toi
Multi-frontend, multipurpose communication tool.
Searx
Metasearch engine.
Web Service
Shaarli
The personal, minimalist, super-fast, no-database delicious clone.
Experimental
Silence
SMS app with end-to-end encryption.
StartPage
No-tracking Google Search proxy.
Nonfree
Web Service
Syncthing
Direct file sync between devices.
Tahoe-LAFS
Distributed least authority file store.
Tails
Live OS aimed at preserving your privacy and anonymity.
Tigase
Cross-platform XMPP server written in Java.
tinc
Free software daemon that uses tunnelling and encryption to create a secure private network
Tiny Tiny RSS
RSS feed reader.
Web Service
Tor
Free software for enabling online anonymity. Tor directs Internet traffic through a free, worldwide, volunteer network consisting of more th…
Tor Browser
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
OpenVPN GUI for macOS.
uBlock Origin
An efficient blocker for Firefox and Chromium. Fast and lean.
Up1
Client-side encrypted image host web server.
VeraCrypt
Deniable disk encryption.
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.
WikiSuite
The most comprehensive and integrated Free / Libre / Open Source software suite ever developed.
WireGuard
Fast, modern, secure VPN tunnel.
Experimental
WordPress
Self-hosted website publishing platform.
Zenphoto
Self-hosted media management system.