Open Source Monitoring System for performance and availability.
Open Source Document Management System
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Powerful Open Source Email Marketing app with analytics & segmentation
The Free / Libre / Open Source Web App with the most built-in features
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
WackoWiki is a light and easy to install multilingual Wiki-engine.
Bitcoin Alts portfolio tracker, email / text / alexa / telegram alerts
PHP Document Management System (DMS)
Firewall log analyzer
Free & Open Community Edition Server in a Complete Virtual Machine
PHP strong authentication library, web interface & CLI, OATH certified
The Free & Popular HESK Web Based Software in Complete Virtual Machine
SaltOS, ERP, CRM, Business Management Suite, Josep Sanz Campderrós
The Free & Popular Snipe-IT Web Software in a Complete Virtual Machine
Simple-to-use/-install issue-tracking system: web, REST, email, CLI