The systemd system and service manager
Open Source Monitoring System for performance and availability.
Accounting, invoicing, inventory and payroll software for Linux
hewies user interface - 3D scientific visualisation tool
ECG Logger is a complete Holter system incl. device and firmware.
software for email automation (newsletters, transaction mails, etc.)
JOPUX - a flexible and scalable application platform!
The Internet of Things
XML Data Stream Broker/Replicator
WPИ-XM is a web server stack for professional PHP development.
User-centric print monitoring tool for medium sized businesses
iceB - free and opensource accounting software for Linux and Windows