Open Source - Favourite Softwares

OpenSSH is a FREE version of the SSH connectivity tools that technical users of the Internet rely on. Users of telnet, rlogin, and ftp may not
realize that their password is transmitted across the Internet unencrypted, but it is. OpenSSH encrypts all traffic (including passwords)
to effectively eliminate eavesdropping, connection hijacking, and other attacks.

PuTTY is a client program for the SSH, Telnet and Rlogin network protocols.

KeePassX is an application for people with extremly high demands on secure personal data management. It has a light interface, is cross platform and published under the terms of the GNU General Public License.

KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.