Free and open source projects that I've found useful.
Flash OS images to SD cards & USB drives, safely and easily.
Open source browser based digital signage
The free FTP solution
Open source home automation that puts local control and privacy first.
Icecast is a streaming media (audio/video) server.
MariaDB Server: The open source relational database
Connect your phone via WiFi, cable or bluetooth and you'll be surprised how easy and efficient it will be to manage your phone with our software. Since it's first release MyPhoneExplorer evolved into the most popular freeware tool for smartphones. The software is constantly updated with new features. In opposite to many other solutions MyPhoneExplorer does work complete locally without using any third-party server!
Relational database management system
Network-wide Ad Blocking through DNS
A free version of the Qualys Cloud Platform designed for the security community.
Free Radio Automation Software
SoftEther VPN ("SoftEther" means "Software Ethernet") is one of the world's most powerful and easy-to-use multi-protocol VPN software. It runs on Windows, Linux, Mac, FreeBSD and Solaris.
TrueNAS CORE is the community edition of the TrueNAS Open Storage OS, and the successor to FreeNAS.
The CentOS Project is a community-driven free software effort focused on delivering a robust open source ecosystem around a Linux platform.
Zorin OS an alternative to Windows and macOS designed to make your computer faster, more powerful, secure, and privacy-respecting.