Lynis - Security auditing tool for systems running Linux, macOS, BSD, and other UNIX-based systems.

AttendanceBot - Time & attendance tracking for distributed teams

Silverback - Silverback 3

Shiftee - Shiftee streamlines the process of employee scheduling, time clock attendance to payroll by providing a solution to manage and help business

Chkrootkit - Chkrootkit is a Linux tool to locally check for signs of a rootkit. It contains:

teamdeck - Teamdeck is a SaaS resource management tool with resource scheduling, leave management, time tracking and timesheet, and customizable reports features. Selected by Hill-Knowlton, Stormind Games, Wunderman Thompson. $3.60/per member.