Open Source Emulator Projects
Emulators reproduce the behavior of a computer system, processor, device, or interface in software. They help people run applications built for different hardware or operating systems, preserve access to older software, and test programs without requiring the original device. Depending on their purpose, emulators may reproduce an entire system or focus on a specific component, such as a processor or terminal.
Open source tools in this area range from terminal and console emulators to mobile-device and processor emulators. When choosing one, consider which systems and software it supports, how accurately it performs, and whether it meets your security and performance needs. Check its license, maintenance activity, documentation, and integration options as well. Emulators are useful for developers, testers, researchers, educators, and anyone seeking compatibility or access to older environments.
1 repository · updated October 3, 2026
