Here you can download a Gentoo VM image for KVM (Proxmox).
This is QEMU virtual machine with Raspbian OS for students KNUCA
Learn Linux the easy way without the Linux kernel using the Windows OS
likeForth - an IDE in one file with graphics and sound.
Binary Modular DataFlow Machine (BMDFM)
Rockscluster Linux VirtualBox Install Server
Quick Apache/PHP/Postgresql Pkg for development, testing & production
A Quick LAMP/WAMP/MAMP/XAMPP Pkg for development, testing & production
A virtual Apple Macintosh with System 8, running in Electron
Dyalect is a programming language for .NET Core
download iso's from distrowatch and boot them with qemu
A BASIC interpreter and compiler with graphics.
Emulator of the ancient 8 bit microprocessor SC/MP 2
Local and over IP backups for ©VMWare ©ESXi 5.1 to 6.7
Proxy 🦄 .yxorP [v2.1] Plug & Play Stateful SAAS(y), Multi-tenancy
A Windows Console Based CHIP-8 Interpreter
Run Windows Applications on Linux as if they are native
lightweight hypervisor SDK written in C++
Rocky Linux 8 Server VirtualBox Image
A virtual machine image based on Linux Mint 20.1