Minix Operating System
MINIX is a historically significant OS that proved the practicality of the microkernel design and served as the catalyst for the world's most popular kernel, Linux
Multics Operating System
Multiplexed Information and Computing Service
FreeDOS
FreeDOS is a free, open-source operating system designed to be compatible with MS-DOS
Qutebrowser
qutebrowser is a free, open-source web browser designed from the ground up for keyboard-driven, efficient navigation, inspired by the Vim text editor.
Arora Web Browser
Arora was a free, open-source web browser known for being one of the first lightweight, cross-platform browsers built using the Qt toolkit and WebKit engine
Flock Web Browser
Flock was a pioneering "social web browser" designed specifically for the Web 2.0 era, integrating social media and online services directly into the browsing experience