Practical tools for system, network, and security administrators.

SYS

System desk

Users, processes, disks, and logs. These utilities will stay in the browser and explain the unglamorous work that keeps hosts honest.

Cron and unit interval helpers

Soon

Read cron expressions and systemd OnCalendar intervals in plain language, and draft the next ones without leaving the desk.

Listed here so the desk can be found. The utility itself is not shipping yet.

Permission and umask explainers

Soon

Translate octal and symbolic modes, umask, and what a newly created file is actually allowed to do.

Listed here so the desk can be found. The utility itself is not shipping yet.

Log timestamp converters

Soon

Convert Unix time, ISO-8601, and syslog stamps locally. The log itself need not leave the page.

Listed here so the desk can be found. The utility itself is not shipping yet.