A free password safe. Passwords can be stored in highly-encrypted databases, that can be unlocked with one master key or key-disk. For 32- and 64-bit Windows. Links to a port for Linux and MacOS X, and a converter for PalmOS.

Provides information about open source security software.

LAN access control tool providing VLAN assignment and management, access control, live network inventory and documentation of patch cabling.

Open-source software for sharing information during penetration testing.

Open-source identity and access management software provides authentication, authorization, reporting and audit functions. Can be embedded in existing applications or installed standalone.

A Java based toolkit made up of a protocol analyzer and a port scanner to monitor and troubleshoot security and network problems.

Libssh is a free C library implementing the SSH protocol in conjunction with libcrypto from OpenSSL.