A free, secure and open source app for Android to manage your 2-step verification tokens.

Two-factor authenticator for Android.

Decentralized Bitcoin exchange.

LEAP platform client.

Compressing, deduplicating backup tool.

Peer-to-peer messaging app.

OMEMO or OTR encrypted IM for iOS.

Cjdns is a networking protocol, a system of digital rules for message exchange between computers. “Instead of letting other computers connec…

Conversations is an open source XMPP/Jabber client for Android 4.0+ smart phones.

Self-hosted, zero-knowledge, real-time collaborative documents.

流行地、遵守開源倫理的 GNU/Linux 發行版。

保護您不受「免費」、中心化的內容傳遞網路（CDN）的追蹤。 此附加元件可防止您的瀏覽器送出請求到 Google Hosted Libraries 這類的服務，並在本機提供程式庫以達到相同的效果，而不造成網頁錯誤。 可補充一般內容封鎖器的功能。

由社群經營、散布的社群網路。

Modern XMPP client for GNOME.

Encrypted DNS proxy.

匿名, 不留記錄的網路搜尋。

Encrypted calendar, contacts and tasks sync.

多人試算表伺服器。

自由與開放原碼的 Android 應用程式。

快速、穩定、功能強大的 GNU/Linux 發行版。

Firefox for Android without trackers.

一個開放原始碼的瀏覽器。

A free BSD-derived operating system.

FreedomBox integrates privacy protection on a cheap plug server so everybody can have privacy.

A non-commercial open grassroots initiative to support free radio networks around the world.

開放源碼的自由社群網路伺服器。

在多台電腦間同步檔案。

Painless GitHub-like Git forge.

Self hosted git server.

Open, free and neutral wireless network for everyone.

在支援的網站中，強制使用 HTTPS 的方式進行加密瀏覽。

Hubzilla is a powerful platform for creating interconnected websites (hubs) featuring a decentralized identity, communications, and permissi…

隱形網際網路計畫。

Decentralized audio/video call app.

Open source email app for Android with PGP support.

KeePass manager for Android.

Application for people with extremely high demands on secure personal data management. Saves many different types of information such as use…

Kolab accounts hosted in Switzerland.

Web application that helps groups of people to make decisions together.

Email server installer and manager.

讓網頁郵件透過 OpenPGP 加密。

Federated microblogging social network.

Monero is a secure, private, untraceable P2P currency.

私有、去中心化的社群網路伺服器。

No-log WireGuard VPN provider.

Manual identity isolation for Firefox.

加密並且低延遲的語音通訊。

基于 Bitcoin 技術的分散式 DNS 服務。

A safe home for all your data

Only enable JavaScript, Java, and Flash for sites you trust.

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…

Surf the web through the Tor network with this open source browser for iOS devices.

Anonymous file transfer via Tor.

A secure BSD operating system.

OpenKeychain is an OpenPGP implementation for Android.

可共同編修的自由世界地圖。

A GNU/Linux distribution for embedded devices.

Android 上的 Tor 匿名網路代理伺服器。

OsmAnd (OSM Automated Navigation Directions) is a map and navigation app that uses OpenStreetMap data.

Localhost tunneling service.

Federated video hosting.

Federated image sharing.

Tracking blocker that tries to learn who is spying on you and then blocks these ads and invisible trackers.

Multi-platform IM client for power users with built-in OTR support.

自架社群串流伺服器。

Fedora/Xen-based OS designed to provide strong security through isolation.

自由、安全的 P2P 通訊平台。

提供安全及私密的郵件帳號服務。

Sandboxed platform for self-hosting web apps.

Metasearch engine.

The personal, minimalist, super-fast, database free, bookmarking service.

Decentralized cloud storage.

Metadata-resistant, user-friendly messenger with audio/video calls (mobile only).

A fork of TextSecure with SMS encryption.

Continuous decentralized file synchronization.

自由開放的雲端儲存空間。

基于隱私、匿名而設計的 Live 作業系統。

Per-tab identity isolation for Firefox.

開放原始碼的郵件程式。

Free software daemon that uses tunnelling and encryption to create a secure private network

RSS feed reader.

Two-factor authenticator for iOS.

Tor (previously TOR, an acronym for The Onion Router)[not in citation given] is free software for enabling online anonymity. Tor directs Int…

加密且匿名地瀏覽網路。

Add-on that makes Thunderbird/Icedove connect through Tor.

An efficient blocker for Firefox and Chromium. Fast and lean.

Client-side encrypted image host web server.

wallabag is a self hostable application for saving web pages. Unlike other services, wallabag is free (as in freedom) and open source.

VM-friendly OS based on Debian and Tor focused on anonymity, privacy and security.

Fast, modern, secure VPN tunnel.

Federated blog platform.