• Alpine Messaging System-- for Windows and Unix
  Alpine is a fast, easy to use email client that is suitable for both the inexperienced email user as well as for the most demanding of power users. Alpine is based on the Pine® Message System, which was also developed at the University of Washington
  in Unix & Computing with alpine bsd client email linux newsreader opensource pine unix windows by 2 users
• Emailsecuritytest.com - Test your email client
  Find out now by doing a vulnerability check on your email system! Sign up to test for these real world threats by entering your name and email address below. You will receive an email asking you to confirm your request by clicking on a URL, after which we will perform a vulnerability check of your email system. You will receive the results by email.
  in Privacy > Resources with client computer email internet privacy private secure security thunderbird
• klik - Linux Software Download
  To quickly prepare your system for klik, install the klik client (NOT as root): wget klik.atekon.de/client/install -O -|sh and follow instructions on screen. (K)Ubuntu users, please first run sudo apt-get install binutils libstdc++5 rpm gnome-about
  linux
  in Unix & Computing with bsd client linux portable softwatre unix usb users by 11 users
• Sylpheed Email client with GnuPG plugin
  Sylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client (mailer, MUA). Sylpheed runs on Unix-like systems such as Linux, BSD, and Mac OS X. It also supports Windows.
  in Privacy > Email with client computing email encrypted encryption gnu gpg linux messages opensource pgp privacy security by 5 users
• Mibbit - Web IRC interface
  # Connect to multiple servers, multiple channels and PMs. # Works on major browsers, iPhone, wii, etc # Full UTF-8 support # Recent chat - When you join a channel, you get some recent chat! Magic!
  in Privacy with channel chat client connect internet iphone irc relay webbased by 10 users
• Mixminion Message Sender - Unix version
  Right now, development is primarily aimed at duplicating all of the functionality of the windows version. I'm making progress, in that it works, but things like first and last hop selection are not in yet and none of the SURB functions are in.
  in Privacy > Email with anon anonymous client email linux mismaster mixminion omnimix quicksilver remailer
• Irssi - IRC client
  Ncurses based, excellent command line IRC client, hundreds of plugins, it can work as a bot too.
  in Unix & Computing with bot chat client irc open source by 3 users

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