cloc counts blank lines, comment lines, and physical lines of source code in many programming languages.

Stack trace visualizer

Nikto web server scanner

ModSecurity v3 Nginx Connector

PacketFence is a fully supported, trusted, Free and Open Source network access control (NAC) solution. Boasting an impressive feature set including a captive-portal for registration and remediation…

Single Packet Authorization > Port Knocking

Expanded perl version of John Gruber's original Markdown --- No longer under active development since MMD 3

Nagios check_postgres plugin for checking status of PostgreSQL databases

Linux Small Business Server

PostgreSQL Automatic Failover: High-Availibility for Postgres, based on Pacemaker and Corosync.

reengineered SmokePing, using Extopus as its frontend

Nagios/Icinga/Sensu plugin to check current server's RAID status ⛺

Client and Gateway Modules for Software Defined Perimeter (SDP)