#6503

ReactOS – Free and open-source Windows alternative OS

[ Operating System ]
ReactOS is a free, open-source Windows NT-like operating system for both 32-bit and 64-bit personal computers, originally developed in 1996. It maintains system-level compatibility with Windows (including computer programs and device drivers developed for Windows Server 2003 and later versions of Windows), and is committed to becoming a perfect replacement for the Windows NT series.
#5792

LineageOS – Free, open-source operating system for various Android devices

[ Operating System ]
LineageOS (successor of CyanogenMod) is a very popular free and open-source operating system for various Android-based mobile devices (smartphones, tablet computers, and set-top boxes). It can make your idle, increasingly dull old Android-based phones or tablets shine again.