Calypso!

Deluge is a full-featured BitTorrent client for Linux, Unix and Windows. It is written in python, uses libtorrent (rasterbar) at its core and GTK for the main user interface along with web and console interfaces for advanced client/server facility.

The Tor software protects you by bouncing your communications around a distributed network of relays run by volunteers all around the world: it prevents somebody watching your Internet connection from learning what sites you visit, it prevents the sites you visit from learning your physical location, and it lets you access sites which are blocked.

I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate. All data is wrapped with several layers of encryption, and the network is both distributed and dynamic, with no trusted parties.

Tixati is a peer-to-peer file sharing program that uses the popular BitTorrent protocol. This protocol allows many peers to form a cooperative swarm and download very large files with great efficiency.

RetroShare is a open source cross-platform, private and secure decentralized communication system. It lets you to securely chat, share photos, videos, and more, using OpenPGP to authenticate peers and OpenSSL to encrypt all communication.

TunnelBear is a fancy new app for Windows and Mac that lets you “tunnel” your Internet connection through their US and UK server. It functions very much the same as VPN that let’s you access US and UK restricted website such as Hulu and Pandora. Since your internet connection is encrypted and tunneled, it is also possible to use TunnelBear to bypass blocked website easily and effortlessly.

Freenet is free software which lets you anonymously share files, browse and publish "freesites" (web sites accessible only through Freenet) and chat on forums, without fear of censorship. Freenet is decentralised to make it less vulnerable to attack, and if used in "darknet" mode, where users only connect to their friends, is very difficult to detect.

CyberGhost VPN allows you to surf the Internet freely, as if in disguise, regardless of the type of application you use and from where you log in. It gives you the possibility to move around the Net unrecognized by third parties, to visit forums and exchange information and files with other Internet users as well as to chat and receive emails without the feeling of being watched. It's a tool to protect your identity, which otherwise would be left exposed to the ever-rising demands of business and politics. In a nutshell, CyberGhost VPN lets you leave your best impression on the Internet, which is precisely none. »

ProtonVPN is a highly secure and encrypted virtual private network (VPN). It is brought to you by the team of scientists from CERN and MIT that developed ProtonMail - the world’s largest encrypted email provider with over 2 million users, including journalists, activists and dissidents. Our encrypted tools empower users in over 150 countries to reclaim their freedom of expression and online privacy. You can use ProtonVPN to protect your online data, increase your online privacy and anonymize your surfing. We are incorporated in Switzerland and we keep no logs of your online activity. »