The Mandos system allows computers to have encrypted root file systems and at the same time be capable of remote or unattended reboots. The computers run a small client program in the initial RAM disk environment which will communicate with a server over a network. All network communication is encrypted using TLS. The clients are identified by the server using a TLS key that is unique to each client. The server sends the clients an encrypted password. The encrypted password is decrypted by the c
Micro Hosts Editor is a small, simple, cross-platform and completely free open-source Hosts editor. You can easily edit your Hosts file using a simple GUI.
The Logfile Navigator, lnav for short, is a curses-based tool for viewing and analyzing log files. The value added by lnav over text viewers or editors is that it takes advantage of any semantic information that can be gleaned from the log file, such as timestamps and log levels. Using this extra semantic information, lnav can do things like interleaving messages from different files, generate histograms of messages over time, and provide hotkeys for navigating through the file. These features a
x509viewer is a simple command line application, written in Perl, that can be used to decode one or multiple X.509 certificates per given file, such as e.g. SSL certificates, CSRs (certificate signing requests), but also private keys.
x509watch is a simple command line application that can be used to list soon expiring or already expired X.509 certificates, such as SSL certificates. All certificates are searched by default in the standard PKI directory, but any other directory can be specified as a parameter. Only Base64 encoded DER and PEM X.509 certificates are supported.
Postfix Admin is a PHP/web interface for managing mailboxes, virtual domains and aliases, fetchmail, and away or auto-reply messages. It requires MySQL/MariaDB or PostgreSQL, and optionally integrates with Squirrelmail / Roundcube.
TOMUSS is a collaborative web application for multi-user table editing. Its interactivity prevents accidential data loss or incorrect values, provides a cell editing history, does not impose complex formulas, a lean security model, allows integration with information backends, does not require a specific framework for extensibility. It's intended for managing student grades, but allows simple column averages or free text editing.
freecolor adds color and bargraphs to the "free" command.
spread provides SSH based Unix mass administration. It distributes commands or files from one central administration server onto classes of hosts. If one host is currently not reachable, the command or file will get spooled. As soon as the host is up again, spread delivers it automatically.